UBUNTU-CVE-2020-14315
- Source
- https://ubuntu.com/security/CVE-2020-14315
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-14315.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-14315
- Upstream
- Published
- 2020-09-16T14:15:00Z
- Modified
- 2025-07-14T06:45:18.104423Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- - medium
- Summary
- [none]
- Details
-
A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.
- References
Affected packages
Ubuntu:Pro:16.04:LTS / bsdiff
Package
- Name
- bsdiff
- Purl
- pkg:deb/ubuntu/bsdiff@4.3-15+deb8u1build0.16.04.1?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / bsdiff
Package
- Name
- bsdiff
- Purl
- pkg:deb/ubuntu/bsdiff@4.3-20?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / bsdiff
Package
- Name
- bsdiff
- Purl
- pkg:deb/ubuntu/bsdiff@4.3-21?arch=source&distro=esm-apps/focal
Ubuntu:22.04:LTS / bsdiff
Package
- Name
- bsdiff
- Purl
- pkg:deb/ubuntu/bsdiff@4.3-23?arch=source&distro=jammy
Ubuntu:24.04:LTS / bsdiff
Package
- Name
- bsdiff
- Purl
- pkg:deb/ubuntu/bsdiff@4.3-23?arch=source&distro=noble