CVE-2020-29361

HIGH EPSS 87.2%
Published Dec 16, 20205y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Dec 16, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

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 Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
87.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 3

VendorProductVersionRange
p11-kit_projectp11-kit*≥0.21.1  –  ≤0.23.21
debiandebian_linux9.0any
debiandebian_linux10.0any

References 6

  • github.com https://github.com/p11-glue/p11-kit/releases
    Release NotesThird Party Advisory
  • github.com https://github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2
    Third Party Advisory
  • lists.apache.org https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
  • lists.apache.org https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html
    Mailing ListThird Party Advisory
  • debian.org https://www.debian.org/security/2021/dsa-4822
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.