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Integer Overflow or Wraparound Affecting p11-kit package, versions <0.20.2-2ubuntu2+esm1

medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.56% (78th percentile)
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NVD
7.5 high
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SUSE
7.5 high
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Red Hat
7.5 high

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  • Snyk ID SNYK-UBUNTU1404-P11KIT-1053000
  • published 19 Dec 2020
  • disclosed 16 Dec 2020
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Introduced: 16 Dec 2020

CVE-2020-29361 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade Ubuntu:14.04 p11-kit to version 0.20.2-2ubuntu2+esm1 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 Ubuntu. See How to fix? for Ubuntu:14.04 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.

References