ALPINE-CVE-2026-31897

Source
https://security.alpinelinux.org/vuln/CVE-2026-31897
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31897.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-31897
Upstream
Published
2026-03-13T19:54:38Z
Modified
2026-11-03T06:32:53Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in freerdp_bitmap_decompress_planar when SrcSize is 0. The function dereferences *srcp (which points to pSrcData) without first verifying that SrcSize >= 1. When SrcSize is 0 and pSrcData is non-NULL, this reads one byte past the end of the source buffer. This vulnerability is fixed in 3.24.0.

References

Affected packages

Alpine:v3.23 / freerdp

Package

Name
freerdp
Purl
pkg:apk/alpine/freerdp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.24.0-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31897.json"

Alpine:v3.24 / freerdp

Package

Name
freerdp
Purl
pkg:apk/alpine/freerdp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.24.0-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31897.json"