DEBIAN-CVE-2023-43787

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Source
https://security-tracker.debian.org/tracker/CVE-2023-43787
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-43787.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2023-43787
Upstream
Published
2023-10-10T13:15:22Z
Modified
2025-09-30T05:18:54.430509Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.

References

Affected packages

Debian:11 / libx11

Package

Name
libx11
Purl
pkg:deb/debian/libx11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.7.2-1+deb11u2

Affected versions

2:1.*

2:1.7.2-1
2:1.7.2-1+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libx11

Package

Name
libx11
Purl
pkg:deb/debian/libx11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.8.4-2+deb12u2

Affected versions

2:1.*

2:1.8.4-2
2:1.8.4-2+deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libx11

Package

Name
libx11
Purl
pkg:deb/debian/libx11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.8.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / libx11

Package

Name
libx11
Purl
pkg:deb/debian/libx11?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:1.8.7-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}