DEBIAN-CVE-2026-52491

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-52491
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-52491
Upstream
Published
2026-08-25T21:17:01Z
Modified
2026-09-10T08:47:32Z
Severity
  • 8.4 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component

References

Affected packages

Debian:12 / tiff

Package

Name
tiff
Purl
pkg:deb/debian/tiff?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.5.0-6
4.5.0-6+deb12u1
4.5.0-6+deb12u2
4.5.0-6+deb12u3
4.5.0-6+deb12u4
4.5.1~rc3-1
4.5.1-1
4.5.1+git230720-1
4.5.1+git230720-2
4.5.1+git230720-3
4.5.1+git230720-4
4.5.1+git230720-5
4.6.0-1
4.6.0-2
4.7.0-1
4.7.0-2
4.7.0-3
4.7.0-4
4.7.0-5
4.7.1-1
4.7.1-2
4.7.1-3
4.7.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"

Debian:13 / tiff

Package

Name
tiff
Purl
pkg:deb/debian/tiff?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.7.0-3
4.7.0-3+deb13u1
4.7.0-3+deb13u2
4.7.0-3+deb13u3
4.7.0-4
4.7.0-5
4.7.1-1
4.7.1-2
4.7.1-3
4.7.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"

Debian:14 / tiff

Package

Name
tiff
Purl
pkg:deb/debian/tiff?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.7.2-1

Affected versions

4.*
4.7.0-3
4.7.0-4
4.7.0-5
4.7.1-1
4.7.1-2
4.7.1-3

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"