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


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.56% (78th percentile)

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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.

CVSS Scores

version 3.1
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NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

7.5 high
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Red Hat

7.5 high