Creation of Immutable Text Using String Concatenation Affecting git-lfs-debuginfo package, versions <0:3.7.1-80.amzn2023


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.8% (53rd percentile)

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  • Snyk IDSNYK-AMZN2023-GITLFSDEBUGINFO-16883939
  • published27 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-42499  (opens in a new tab)
CWE-1046  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 git-lfs-debuginfo to version 0:3.7.1-80.amzn2023 or higher.
This issue was patched in ALAS2023-2026-1722.

NVD Description

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

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

References

CVSS Base Scores

version 3.1