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Unrated severityNVD Advisory· Published May 3, 2022· Updated Apr 16, 2025

uClibc-ng Integer Overflow or Wraparound

CVE-2021-27419

Description

uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Uclibc Ng/Uclibc Ngllm-fuzzy2 versions
    <1.0.37+ 1 more
    • (no CPE)range: <1.0.37
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.

References

2

News mentions

0

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