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CVE-2020-29361

Good to know:

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Date: December 16, 2020

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.

Language: C

Severity Score

Related Resources (15)

https://people.canonical.com/~ubuntu-security/cve/CVE-2020-29361
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
https://security-tracker.debian.org/tracker/CVE-2020-29361
https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html
https://github.com/p11-glue/p11-kit/releases
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
https://access.redhat.com/security/cve/CVE-2020-29361
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://nvd.nist.gov/vuln/detail/CVE-2020-29361
https://security.alpinelinux.org/vuln/CVE-2020-29361
https://github.com/p11-glue/p11-kit/commit/5307a1d21a50cacd06f471a873a018d23ba4b963
https://github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2
https://www.debian.org/security/2021/dsa-4822
https://www.mend.io/vulnerability-database/CVE-2020-29361

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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