ALPINE-CVE-2026-4775

Source
https://security.alpinelinux.org/vuln/CVE-2026-4775
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-4775.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-4775
Upstream
  • CVE-2026-4775
Published
2026-03-24T15:16:39Z
Modified
2026-10-08T12:30:02Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.

References

Affected packages

Alpine:v3.21 / tiff

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-4775.json"

Alpine:v3.22 / tiff

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-4775.json"

Alpine:v3.23 / tiff

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-4775.json"

Alpine:v3.24 / tiff

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-4775.json"