High severity7.8NVD Advisory· Published Dec 17, 2021· Updated Jun 17, 2026
CVE-2021-4010
CVE-2021-4010
Description
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 SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
34- xorg-x11-server/xorg-x11-serverdescription
- Range: <1.20.14
- osv-coords32 versionspkg:rpm/almalinux/xorg-x11-server-commonpkg:rpm/almalinux/xorg-x11-server-develpkg:rpm/almalinux/xorg-x11-server-sourcepkg:rpm/almalinux/xorg-x11-server-Xdmxpkg:rpm/almalinux/xorg-x11-server-Xephyrpkg:rpm/almalinux/xorg-x11-server-Xnestpkg:rpm/almalinux/xorg-x11-server-Xorgpkg:rpm/almalinux/xorg-x11-server-Xvfbpkg:rpm/almalinux/xorg-x11-server-Xwaylandpkg:rpm/opensuse/xorg-x11-server&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/xorg-x11-server&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/xorg-x11-server&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/xwayland&distro=openSUSE%20Tumbleweedpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP3pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Manager%20Server%204.1
< 1.20.11-5.el8+ 31 more
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 1.20.11-5.el8
- (no CPE)range: < 21.1.3-2.el8
- (no CPE)range: < 1.20.3-lp152.8.36.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 21.1.2-1.1
- (no CPE)range: < 21.1.4-1.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-14.5.22.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
- (no CPE)range: < 1.20.3-22.5.42.1
Patches
Vulnerability mechanics
References
10- lists.x.org/archives/xorg-announce/2021-December/003122.htmlnvdVendor Advisory
- lists.x.org/archives/xorg-announce/2021-December/003124.htmlnvdVendor Advisory
- security.netapp.com/advisory/ntap-20220114-0004/nvdThird Party Advisory
- www.debian.org/security/2021/dsa-5027nvdThird Party Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-1549/nvdThird Party AdvisoryVDB Entry
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NKLSZCY47QK4RCJFXITYFALCGPJAFXOK/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NXTRPFEQLFZ6NT2LPLZEID664RGC3OCC/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDHYZM6FII35JA7J275MFCJO6ADJUPQX/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T57DCF726O5LLTST4NBL5PQ7DLPB46HT/nvd
- security.gentoo.org/glsa/202305-30nvd
News mentions
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