Detections
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Echo: llvm-toolchain-19: security update to 1:19.1.7-3

medium Tenable Cloud Security Plugin ID 459280

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A vulnerability was found in llvm llvm-project up to 22.1.6. This affects the function
 llvm::StringMap::insert in the library /lib/IR/ValueSymbolTable.cpp of the component ValueSymbolTable
 Module. The manipulation results in stack-based buffer overflow. Attacking locally is a requirement. The
 exploit has been made public and could be used. The presence of this vulnerability remains uncertain at
 this time. The LLVM project explains, that the reported behavior is outside its documented security scope
 and therefore not considered a security vulnerability. (CVE-2026-13573)

Solution

Update the llvm-toolchain-19 library and its related packages to version 1:19.1.7-3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-13573

Plugin Details

Severity: Medium

ID: 459280

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Low

Base Score: 1.7

Temporal Score: 1.3

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2026-13573

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/30/2026

Vulnerability Publication Date: 6/29/2026

Reference Information

CVE: CVE-2026-13573