Integer Overflow or Wraparound Affecting p11-kit package, versions <0.23.15-2+deb10u1



    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.56% (78th percentile)
Expand this section
7.5 high
Expand this section
7.5 high
Expand this section
Red Hat
7.5 high

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  • Snyk ID SNYK-DEBIAN10-P11KIT-1050836
  • published 13 Dec 2020
  • disclosed 16 Dec 2020

How to fix?

Upgrade Debian:10 p11-kit to version 0.23.15-2+deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream p11-kit package and not the p11-kit package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.