The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21982-1 advisory.

    - CVE-2024-12224: idna: idna accepts Punycode labels that do not produce any non-ASCII when decoded     (bsc#1243868).
    - CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes       (bsc#1274146).
    - CVE-2026-25727: time: parsing of user-provided input by the RFC 2822 date parser can lead to stack     exhaustion       (bsc#1257923).
    - CVE-2026-41676: openssl: `Deriver:derive` and `PkeyCtxRef:derive` can overflow short buffers on OpenSSL     1.1.1       (bsc#1270206).
    - CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length     in rust-       openssl crate (bsc#1270559).
    - CVE-2026-41678: openssl: incorrect bounds assertion in aes key wrap in rust-openssl crate (bsc#1270693).
    - CVE-2026-41681: openssl: MdCtxRef::digest_final() writes past caller buffer with no length check in     rust-openssl crate       (bsc#1270736).
    - CVE-2026-41898: openssl: unchecked callback-returned length in PSK and cookie generate trampolines can     leak adjacent       memory in rust-openssl crate (bsc#1270869).
    - CVE-2026-42327: openssl: arbitrary code execution via specially crafted certificate in rust-openssl     crate       (bsc#1270512).
    - CVE-2026-44662: openssl: heap buffer overflow when encrypting with AES key-wrap-with-padding in rust-     openssl crate       (bsc#1270938).
    - CVE-2026-45784: openssl: out-of-bounds write in `CipherCtxRef::cipher_update_inplace` for AES-KW-PAD     ciphers in rust-       openssl crate (bsc#1270948).
    - CVE-2026-66746: rouille: HTTP Response Splitting via Unvalidated Response Header Values (bsc#1273881).
    - CVE-2026-66754: rouille: remove_prefix function that allows remote unauthenticated attackers to crash     the server by       sending a crafted percent-encoded URL (bsc#1273884).
    - CVE-2026-67181: rouille: HTTP Request Smuggling via Transfer-Encoding Desynchronization (bsc#1273886).
    - CVE-2026-67182: rouille: HTTP Request Smuggling Enables Front-End Access Control Bypass (bsc#1273888).
    - CVE-2026-93599: rustls-webpki: panic via empty BIT STRING (bsc#1282211).
    - CVE-2026-93600: rustls-webpki: name constraints URI validation bypass (bsc#1282211).
    - CVE-2026-93601: rustls-webpki: name constraint bypass (bsc#1282211).
    - CVE-2026-93602: rustls-webpki: CRL revocation check bypass (bsc#1282211).

    Changes for sccache:

    Update to version 0.18.0~2:
     * Add experimental concurrent cache support
     * chore: Remove dependency status badge (#2856)
     * Don't hand the jobserver to children that can't use it
     * dist: refuse to trim rlibs from crates that also emit a cdylib
     * fix(cache): avoid duplicate multilevel reads
     * Strip basedirs from the compiler arguments too
     * tests/integration: replace MinIO with Silo
     * ci: dump sccache logs on integration failures
     * multilevel: a chain with any writable level is writable
     * Fix parsing of #line directives
     * Release 0.18.0
     * daemonize: use an allow-list approach to inherited FDs
     * gcc, clang: make the assembler part of the cache key
     * support cl.exe /openmp:llvm
     * support all current /fsanitize*, /fsanitize-coverage*, and /fno-sanitize* args
     * support MSVC /feature argument
     * msvc: support lots of flags (#2832)
     * Update shlex dependency to version 2 (#2836)
     * gcc: mark flags as TooHard if need to cache something else (#2833)
     * clang: support more CLI options (#2834)
     * msvc: support arm64EC and fastfail flags (#2830)
     * chore: fix typo in comment (#2829)
     * nvcc: accept the --diag-error/--diag-suppress/--diag-warn family (#2816)
     * cache: allow skipping capability checks (#2822)
     * Bump opendal to 0.58.1 and fix fallout (fixes local GCS cache usage) (#2715)
     * nvcc (Windows): protect escaped quotes in dryrun lines before flattening backslashes (#2811)
     * Add an agent (#2812)
     * Add support for d20bforceinline. (#2807)
     * feat: add Microsoft Entra ID (passwordless) auth for the Azure Blob backend (#2802)
     * Bump MSRV to 1.91.0 (#2793)
     * Fix `nvcc` dryrun parsing for CUDA 13.3 (#2722)
     * test: Fixed hardcoded binary path in test
     * Release 0.17.0
     * tests: pin libc in the dist test crate
     * doc: clarify server-side outputs and drop 'recommended mode' claim
     * doc: document SCCACHE_CLIENT_SIDE env var
     * doc: document client-side and direct modes in Architecture.md
     * Fix description of Unix socket-based Redis connection
     * server: remove redundant async block in start_compile_task
     * server: simplify bind() request loops with ? instead of manual match arms
     * Add support for arg files in Rust (#2782)
     * feat: support S3 SSE-KMS with AWS-managed and customer-managed keys (#2770)
     * abort compile tasks and associated subprocesses when a client disconnects
     * treat -ivfsoverlay as a preprocessor-only argument
     * gcc: refine response-file tokenizer visibility and whitespace handling
     * integration: convert cmake 4.x modules XFAIL test to a passing test
     * gcc/clang: cache and distribute builds using quoted @response files
     * fix: Fix ToolchainPackager cfg gate to build on ppc64le/s390x
     * fix: make gcc diagnostics color output work the same as for rustc
     * implement client-side mode
     * split handle_compile_response so that the compilation result can be handled separately
     * implement IpcStorage -- Storage backend over IPC
     * extend wire protocol with storage RPCs
     * implement AddAssign for ServerStats and related types
     * add Storage::get_path for direct file access
     * implement get_raw/put_raw on MultiLevelStorage
     * add client_side_mode config flag (SCCACHE_CLIENT_SIDE)
     * Extract new_client_runtime() helper to DRY up client runtime creation
     * Clarify single-threaded runtime rationale comment (grammar)
     * fix: use single-threaded tokio runtime in sccache dist-client
     * fix: use single-threaded tokio runtime in sccache client
     * fix: handle disabled cache backend features in multilevel chain
     * Fix ldd output parsing: remove .exists() check that failed on systems where the symlink source path     does not exist locally (e.g. aarch64)
     * Fix cfg guard for PanicToolchainPackager to also cover non-x86_64 Linux architectures (e.g. aarch64)
     * Release 0.16.0
     * fix: strip SCCACHE_BASEDIRS from escaped-backslash paths on Windows (#2736)
     * Ignore empty-set environment values (#2639)
     * feat: all backends support making them as read-only (#2705)
     * Enable RE on Linux-aarch64 (#2668)
     * Slightly improve logging (#2734)
     * chore: encode jwt key and cert digest with base64 in logs (#2712)
     * chore: make clippy happy (#2727)
     * feat: avoid sccache wrapper when resolving compiler (#2720)
     * Fall back to direct cache write if tempfile creation on the same fs fails (#2369)
     * remove too noisy bench
     * feat(nvcc): support argument: `--dependency-output` (#2708)
     * fix: add newline when printing dist-status to stdout
     * Revert Classify .s files as AssemblerToPreprocess so #include/#ifdef are hon...
     * Don't wait depfiles for gcc/clang preprocessed inputs
     * Classify .s files as AssemblerToPreprocess so #include/#ifdef are honored
     * prepare release 0.15.0
     * Add cargo-binstall metadata for prebuilt binary installation
     * Fix coverage
     * fix: handle directories in dep-info source file hashing
     * docs(Rust.md): Add caveats from README
     * Add retry for dists docker image build
     * ci: set crt-static for riscv64 musl targets
     * feat: Add loongarch64 support
     * feat: Implement multi-tier caching with fallback and backfilling (#2581)
     * msvc: add support for Y-, YI, Zf flags
     * Group tests logging in CI
     * Add failing test for cmake-modules + cmake 4 version
     * Unfold ninja output in the test
     * Add a comment for maintaining integration tests
     * Move cmake-modules to integration tests
     * fix: exclude CARGO_ENCODED_RUSTFLAGS from env var hash (#2651)
     * chore(deps): update rust crate quinn-proto to v0.11.14
     * Fix sync GCS initialization
     * clippy: fix from_iter_instead_of_collect lint
     * fix: add Win32_Security feature to windows-sys dependency
     * build(deps): bump actions/download-artifact from 5 to 8
     * msvc: Append the default .pdb extension for the /Fd argument (#2621)
     * build(deps): bump actions/upload-artifact from 4 to 7
     * clippy: fix ref_option lint
     * ci: install grcov from prebuilt binary instead of cargo install
     * ci: use default toolchain to install grcov
     * ci: fix artifact_failure action when target dir does not exist
     * Remove benchmark normalize_win_path_utf8 (#2634)
     * Revert actions: add security audit workflow (#2594) (#2603)
     * partial c++20 module support (#2516)
     * clippy: fix ptr_as_ptr lint (#2611)
     * Add support for `d1nodatetime` & `await:strict` MSVC flags (#2617)
     * chore: switch thirtyfour_sync to thirtyfour (#2613)
     * clippy: fix manual_string_new lint (#2609)
     * clippy: fix unnecessary_semicolon lint (#2615)
     * clippy: fix explicit_into_iter_loop lint (#2616)
     * Avoid double-caching when ccache is installed in PATH (#2524)
     * clippy: fix cloned_instead_of_copied lint (#2605)
     * clippy: fix semicolon_if_nothing_returned lint (#2601)
     * Move PreprocessorCacheModeConfig to src/config.rs (#2604)
     * clippy: fix cloned_ref_to_slice_refs lint (#2602)
     * prepare the new release (#2600)
     * chore: update to toml 0.9 (#2599)
     * ci: Add coverage to integration tests, report it to Codecov.io (#2598)
     * Preparation for multilevel caching (#2597)
     * Add sccache-dist to flake.nix (#2579)
     * fixup! cargo fmt
     * fixup! rustfmt update
     * Extract FileObjectSource, CacheRead and CacheWrite to cache_io.rs
     * chore: update to nix 0.30
     * Add a helper method to get a correct backend name
     * Add cos feature gate to RemoteStorage
     * Simplify profiles for integration tests
     * clippy: fix implicit_clone lint (#2584)
     * actions: add security audit workflow (#2594)
     * docs: fix examples showing an xz-compress toolchain archive (#2587)
     * add benches for normalize_win_path strip_basedirs (#2588)
     * snap: update to core24 (#2570)
     * Add .rustfmt.toml for consistent style between `rustfmt` and `cargo fmt` (#2582)
     * add comments about auth token requirements (#2583)
     * chore: update to tokio-serde 0.9 (#2585)
     * ci: update freebsd to 15.0 (#2586)
     * distributed compilation support for asm & preprocessor outputs (#2557)
     * remove unused declaration (#2577)
     * Extract LazyDiskCache to a separated file (#2573)
     * Revert ci: show diff for toml_format (#2578)
     * Open Add SCCACHE_BASEDIRS support
     * ci: show diff for toml_format
     * chore: update to syslog 7
     * refactor: use matrix to reduce deduplication
     * fix: remove outdated `analysis` mode
     * Unbreak the s390x CI
     * ci: add macos-15-intel for prebuilt binary (#2555)
     * Integration tests (#2564)
     * Fix code review.
     * Impl for COS.
     * build(deps): bump opendal from 0.54.0 to 0.55.0
     * Move integration tests related stuff to subdir
     * Add Objective C Header for consistency
     * github action: fix the syntax - fails in the ci
     * sccache: prepare a new release
     * msvc: add msbuild support test
     * msvc: fix detect_showincludes_prefix with MSBuild
     * chore: update to gzp 2
     * build(deps): bump rsa from 0.9.6 to 0.9.10
     * codspeed: evaluate the memory benchmarking
     * remove too quick benchmarks
     * codspeed: move to simulation mode
     * Add realistic LRU cache access pattern benchmarks
     * Add compression characteristics benchmarks
     * Add build workflow simulation benchmarks
     * Add hash computation scenario benchmarks
     * Add batch cache entry benchmarks
     * Add cache artifact serialization benchmarks
     * Add /etc/ld.so.conf.d (if present) to compiler package
     * Assembly language support
     * fix(ci): pin serde_json to avoid zmij dependency
     * fix(ci): update zmij to fix s390x cross-compilation
     * Fix the run of the CI
     * run the benchmark in the ci
     * add benchmarks
     * dedup some code
     * Fix hash logging prefix
     * Add support for C preprocessor output
     * Add GCC pipe flag support
     * Improve save-temps gcc flags detection
     * MSVC: support forward slash as an output dir marker
     * add clang -fplugin=x regression test
     * canbeconcatenated is not accounted for in cmp
     * Reversed the order for looking `rustc`, added comment
     * Fix failing test_rlib_dep_reader_call for omit CARGO_HOME
     * fix: don't hash -parallel-jobs in Clang
     * docs: add installation steps for nix (#2523)
     * Support clang -fexperimental-assignment-tracking option (#2517)
     * add a nix flake (#2518)
     * Switch from the unmaintained daemonize crate to a maintained fork
     * chore: update to fs-err 3
     * Fix grammar of error message
     * Add server name info to stderr of remote jobs that ran, but failed
     * Remove another pointless destructuring
     * try to unbreak the ci
     * fix s390x build error
     * Add riscv64 support
     * fix: make aarch64-pc-windows-msvc also zip not tar.gz
     * Free up disk space in CI
     * MSVC on Windows only
     * Avoid 'No space left on device' errors in CI
     * GitHub dropped macos-13 runners
     * Proper function pointer to int cast
     * Avoid unused structs with dist-server disabled
     * no check cfg (#2507)
     * chore: switch once_cell crate to standard library (#2499)
     * Avoid unreliable assert_cmd::cargo::cargo_bin (#2489)
     * Fix build on macOS which doesn't have separate 32-bit dirent (#2492)
     * Fix Clippy warnings (#2490)
     * docs: bump MSRV to 1.85.0
     * msvc: handle '/FoRelease\' command-line argument
     * chore: drop tower dependency
     * chore: update to itertools 0.14
     * Use generator in CMAKE_MSVC_DEBUG_INFORMATION_FORMAT in README
     * Update directories to 6.0
     * Configuration.md - note logging env variables
     * chore: update to env_logger 0.11
     * deps: update blake3
     * prepare version 0.12.0
     * Update README with winget installation instructions
     * Skip CARGO_BUILD_JOBS in hash keys
     * build(deps): bump object from 0.36.7 to 0.37.1
     * Adjust tests after the rust update
     * Fix CI by adding cargo-features and updating coverage test to use modern -Cinstrument-coverage
     * Fix more clippy warnings
     * bump rustc in the ci too
     * Fix rustc 1.85 clippy warnings
     * bump to rustc 1.85 / edition 2024. mandatory for reqsign-core and run rustfmt with the version
     * fix clippy warnings
     * bump opendal to 0.54.0 & reqsign to 0.18.0
     * github action: when creating a release, make it as draft before (#2458)
     * prepare version 0.11.0 (#2457)
     * document SCCACHE_LOG_MILLIS (#2456)
     * logging: add a option to log milliseconds (Closes: #2454) (#2455)
     * feat: handle human size prefixes (#2405)
     * fix: in stats, Compare values AND keys to have a fully deterministic order (#2403)
     * Add --diagnostic-width to test for args ignored in hash
     * Ignore --diagnostic-width argument when computing hash
     * build(deps): bump actions/checkout from 4 to 5
     * build(deps): bump actions/download-artifact from 4 to 5
     * build(deps): bump actions/github-script from 7 to 8
     * Fix rustfmt
     * Fix comments on request
     * Fix clippy and rustfmt
     * Add test for count toolchain and use Determenistic for create tar archive
     * Fix mtime for reproducable toolchains
     * build(deps): bump chrono from 0.4.41 to 0.4.42
     * fix typo in an environment variable name
     * Fix documentation of azure configuration
     * Account for clippy-driver having extra prefix `rustc`
     * Fix build on Android (in Termux)
     * add support for s390x build
     * chore: replace retry crate with backon
     * Remove or replace Windows 2019 CI config
     * Needs another result unwrapping, it seems
     * Test: invoking symlink compiler to sccache invokes compiler
     * Add a comment about the problem with symlinks and current_exe()
     * Fix symbolic links to sccache on linux
     * Allow the CI configuration to disable clang++ for CUDA testing
     * Don't run tests using clang++ as CUDA compiler on Windows
     * add description to sccache-dist commands
     * Display a more user-friendly error when compiling on Linux/arm64
     * Clarify documentation about the hash (aka cache key)
     * Remove stray ')'
     * Remove documentation for removed limitations of preprocessor cache mode
     * Fix preprocessor cache mode when the compiler outputs a dep file
     * Partially revert Don't cache dep file (#2322)
     * Do not disable preprocessor cache mode if there is a dep file
     * Fix preprocessor cache mode with distributed builds (#2173)
     * Change self of generate_hash_key() from Box<Self> to &mut Self
     * Remove a few IMO pointless indirections / aliases
     * Remove workaround for #2173
     * Add test for bug #2173
     * chore: fix some minor issues in comments
     * build(deps): bump chrono from 0.4.40 to 0.4.41
     * build(deps): bump memchr from 2.7.1 to 2.7.5
     * check if we can use a specific version of rust to build grcov
     * Move comment that hadn't moved with its corresponding code
     * Rework direct mode documentation some more
     * Explain what preprocessor cache mode really does
     * Reword and correct the preprocessor cache mode documentation
     * chore: Remove not working mozilla code
     * Add support for -fsanitize-ignorelist
     * github storage: adjust the doc
     * github storage: ACTIONS_CACHE_URL => ACTIONS_RESULTS_URL
     * github storage: force version 2
     * Update codecov badge in README.md
     * Expand tests for dist-server
     * ci: Consolidate testing, coverage
     * ci: Update ubuntu-20.04 runners to ubuntu-22.04
     * chore: fix some comments
     * Give the --dist-status user some information about when a retry will happen.
     * Add support for Xclang flag '-mrelax-all'
     * Add support for Xclang flag '-mconstructor-aliases'
     * feat(utils): Add support for object >= 0.33
     * fix(tests): Remove executable bit from oauth.rs
     * build(deps): bump openssl from 0.10.64 to 0.10.72
     * build(deps): bump tokio from 1.41.0 to 1.43.1
     * Improve the CARGO_INCREMENTAL checking (#2364)
     * build(deps): bump chrono from 0.4.38 to 0.4.40
     * build(deps): bump clap from 4.4.18 to 4.5.13
     * build(deps): bump ring from 0.17.7 to 0.17.13
     * Bail on `nvcc -time` and `nvcc -fdevice-time-trace` flags
     * test hip with librandomize_readdir
     * Add randomize_readdir test utility
     * fix non-strict HIP device lib order
     * Create config during testing to collect coverage data
     * Extend coverage to distributed tests
     * chore: replace num_cpus crate with available_parallelism in standard library (#2342)
     * Update CI coverage: grcov/codecov

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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openSUSE 16 Security Update : sccache (openSUSE-SU-2026:21982-1)

critical Nessus Plugin ID 362529

Version 1.2

Version 1.1

Version 1.2 Oct 22, 2026, 10:08 AM CVSS metrics ("Cvssv4 supplemental" set to "CVSS:4.0/U:Clear") CVSS metrics ("Cvssv4 threat score" set to 8.1) Plugin Feed: 202610221008
Version 1.1 Oct 2, 2026, 1:05 PM New Plugin Feed: 202610021305