Detections
Analytics
Rocky Linux 8 [CIQ] Security Update: libpng15 / libpng15-debuginfo / libpng15-debugsource (crlsa-2026_26347)
high Nessus Plugin ID 359457
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Synopsis
The Rocky Linux host is missing one or more security updates.Description
The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_26347 advisory.* libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416)
Tenable has extracted the preceding description block directly from the CIQ security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages based on the guidance in CIQ advisory crlsa-2026_26347.See Also
https://access.redhat.com/errata/RHSA-2026:26347
https://bugzilla.redhat.com/show_bug.cgi?id=2451805
https://errata.build.resf.org/RLSA-2026:26347
Plugin Details
Severity: High
ID: 359457
File Name: ciq_rocky_linux_8_crlsa-2026_26347.nasl
Version: 1.1
Type: Local
Published: 10/1/2026
Updated: 10/1/2026
Supported Sensors: Continuous Assessment, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.9
Percentile: 99.35
Vendor
Vendor Severity: Unknown
CVSS v2
Risk Factor: High
Base Score: 7.6
Temporal Score: 6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-33416
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.7
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
Required KB Items: Host/OS/extended-third-party, Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/17/2026
Vulnerability Publication Date: 3/10/2026
Reference Information
CVE: CVE-2026-33416