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Findings

CVE-2022-27943

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Published Mar 26, 2022 · updated Oct 14, 2026 · gnu gcc

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2022 · NIST NVD

    Detected

    libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

  2. Oct 14, 2026 · NIST NVD

    Updated

    libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Affected

  • cpe fedoraproject/fedora36
  • cpe gnu/gcc11.2

Sources

  • CVE.orgVulnerability recordCVE-2022-27943

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-27943

    30-day exploitation probability 1.0%

    first.org
  • NIST NVDVulnerability recordCVE-2022-27943

    libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

    nvd.nist.gov

References