Vendor
X.Org
55 known vulnerabilities in products by X.Org, 0 of them actively exploited (CISA KEV).
Key figures
55
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
3
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2015-9262 | X Libxcursor: Denial of Service | 9.8 | |
| High | CVE-2017-16612 | X Libxcursor: Heap-Based Buffer Overflow | 7.5 | |
| Critical | CVE-2016-7951 | X.Org libXtst: Out-of-Bounds Access | 9.8 | |
| Critical | CVE-2007-5199 | X.Org libXfont2: security vulnerability | 9.8 | |
| High | CVE-2026-56002 | libXfont2 PCF Font Parsing Heap Buffer Overflow | 8.8 | |
| High | CVE-2026-56003 | libXfont2 computeProps Property Buffer Heap Buffer Overflow | 8.8 | |
| Not rated | CVE-2013-6462 | X.Org libXfont2: Stack-Based Buffer Overflow | — | |
| High | CVE-2026-56001 | libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow | 8.8 | |
| Not rated | CVE-2011-2895 | X.Org libXfont2: Heap-Based Buffer Overflow | — | |
| Not rated | CVE-2011-0465 | X.Org X11: security vulnerability | — | |
| Not rated | CVE-2010-1166 | X.org: Memory Corruption | — | |
| Not rated | CVE-2015-1804 | X.Org libXfont2: Out-of-Bounds Access | — | |
| Not rated | CVE-2015-1803 | X.Org libXfont2: NULL Pointer Dereference | — | |
| Not rated | CVE-2015-1802 | X.Org libXfont2: Out-of-Bounds Write | — | |
| Not rated | CVE-2014-0210 | X.Org libXfont2: Buffer Overflow | — | |
| Not rated | CVE-2014-0211 | X.Org libXfont2: Buffer Overflow | — | |
| Not rated | CVE-2013-4396 | X.Org X11 R7.7: Use-After-Free | — | |
| Not rated | CVE-2008-2362 | X.Org X11: Integer Overflow | — | |
| Not rated | CVE-2008-2360 | X.Org X11: Heap-Based Buffer Overflow | — | |
| Not rated | CVE-2013-2002 | X.Org libXt: Buffer Overflow | — | |
| Not rated | CVE-2013-2001 | x.org libXxf86vm: Buffer Overflow | — | |
| Not rated | CVE-2008-1377 | X.Org X11: Code Execution | — | |
| Not rated | CVE-2013-1993 | Mesa: Buffer Overflow | — | |
| Not rated | CVE-2013-2064 | X.Org libxcb: Buffer Overflow | — | |
| Not rated | CVE-2013-2179 | X.org X Display Manager (xdm): NULL Pointer Dereference | — |
News
- @RISK®: The Consensus Security Vulnerability Alert: Vol. 26, Num. 27sans-atrisk-mail,
Products
| X.Org libXfont2 | 13 | 0 |
| X11 | 5 | 0 |
| X Libxcursor | 3 | 0 |
| X.Org libX11 | 3 | 0 |
| X.Org X11 R7.7 | 3 | 0 |