Detections
Analytics

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

medium Tenable Cloud Security Plugin ID 459624

Description

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

 - A vulnerability was determined in llvm llvm-project up to 22.1.6. This impacts the function
 GCRelocateInst::getBasePtr in the library llvm/lib/IR/IntrinsicInst.cpp of the component Bitcode File
 Handler. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the
 local host. The exploit has been publicly disclosed and may be utilized. There are still doubts about
 whether this vulnerability truly exists. The LLVM project explains, that the reported behavior is outside
 its documented security scope and therefore not considered a security vulnerability. (CVE-2026-13574)

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-2026-13574

Plugin Details

Severity: Medium

ID: 459624

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

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-2026-13574

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: 1.9

Threat Vector: CVSS:4.0/E:P

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-2026-13574