CVE-2021-4008
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-4008
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4008.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-4008
- Related
- Published
- 2021-12-17T17:15:13Z
- Modified
- 2025-04-29T08:03:55.565787Z
- Downstream
- 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 flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
- References
-
- https://lists.x.org/archives/xorg-announce/2021-December/003122.html
- https://lists.x.org/archives/xorg-announce/2021-December/003124.html
- https://security.gentoo.org/glsa/202305-30
- https://security.netapp.com/advisory/ntap-20220114-0004/
- https://www.debian.org/security/2021/dsa-5027
- https://www.zerodayinitiative.com/advisories/ZDI-21-1547/
- https://lists.debian.org/debian-lts-announce/2021/12/msg00035.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/
- https://security-tracker.debian.org/tracker/CVE-2021-4008
Affected packages
Debian:11 / xorg-server
Package
- Name
- xorg-server
- Purl
- pkg:deb/debian/xorg-server?arch=source
Debian:12 / xorg-server
Package
- Name
- xorg-server
- Purl
- pkg:deb/debian/xorg-server?arch=source
Debian:13 / xorg-server
Package
- Name
- xorg-server
- Purl
- pkg:deb/debian/xorg-server?arch=source
Debian:12 / xwayland
Package
- Name
- xwayland
- Purl
- pkg:deb/debian/xwayland?arch=source
Debian:13 / xwayland
Package
- Name
- xwayland
- Purl
- pkg:deb/debian/xwayland?arch=source