p PatchFirst

CVE-2014-3484

CVE-2014-3484

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Multiple stack-based buffer overflows in the __dn_expand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.

CVSS 9.8 · Critical · EPSS 2.2% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • musl libc

    Versions
    • 1.1x before 1.1.2: Affected
    • 0.9.13 through 1.0.3: Affected

    No fix published

  • musl Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.1.4-1

    Update to 1.1.4-1

  • musl Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.1.4-1

    Update to 1.1.4-1

  • musl Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.1.4-1

    Update to 1.1.4-1

  • musl Ubuntu:Pro:14.04:LTS

    Versions
    • 0.9.14-2
    • 0.9.14-2ubuntu1
    • 0.9.15-1
    Affected ranges
    • ECOSYSTEM: < 0.9.15-1ubuntu0.1~esm1

    Update to 0.9.15-1ubuntu0.1~esm1

Original sources

Check your server →