Vulnerability · Published Dec 2, 2020 · Assigned by mitre

CVE-2020-25265

Medium 6.5

In plain English

A medium-severity security flaw in the libappimage package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.9%top 20.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

AppImage libappimage before 1.0.3 allows attackers to trigger an overwrite of a system-installed .desktop file by providing a .desktop file that contains Name= with path components.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12libappimage1.0.4-1DEBIAN-CVE-2020-25265
Debian:13libappimage1.0.4-1DEBIAN-CVE-2020-25265
Debian:14libappimage1.0.4-1DEBIAN-CVE-2020-25265
Ubuntu:22.04:LTSlibappimageno fix listedUBUNTU-CVE-2020-25265
Ubuntu:24.04:LTSlibappimageno fix listedUBUNTU-CVE-2020-25265
Ubuntu:25.10libappimageno fix listedUBUNTU-CVE-2020-25265
Ubuntu:26.04:LTSlibappimageno fix listedUBUNTU-CVE-2020-25265
Ubuntu:26.10libappimageno fix listedUBUNTU-CVE-2020-25265

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References