Out-of-bounds Write Affecting sysroot-x86_64-fc34-glibc package, versions <0:2.34-52.amzn2023.0.10


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
88.33% (100th percentile)

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  • Snyk IDSNYK-AMZN2023-SYSROOTX8664FC34GLIBC-6728951
  • published30 Apr 2024
  • disclosed17 Apr 2024

Introduced: 17 Apr 2024

CVE-2024-2961  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 sysroot-x86_64-fc34-glibc to version 0:2.34-52.amzn2023.0.10 or higher.
This issue was patched in ALAS2023-2024-589.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sysroot-x86_64-fc34-glibc package and not the sysroot-x86_64-fc34-glibc package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash an application or overwrite a neighbouring variable.

References

CVSS Base Scores

version 3.1