Threats Tagged 'cve-2026-56002'
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Threats Tagged 'cve-2026-56002'
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0 This update for libXfont2 fixes the following issues - CVE-2026-56001: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (bsc#1269018). - CVE-2026-56002: PCF Font Parsing Heap Buffer Overflow (bsc#1269019). - CVE-2026-56003: computeProps Property Buffer Heap Buffer Overflow (bsc#1269020). Join the discussion | GCVE Database | 08/03/2026, 07:10:32 UTC Added: 07/28/2026, 23:49:29 UTC |
0 X.Org X11 libXfont2 runtime library Security Fix(es): * libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001) * libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002) * libXfont2: computeProps Property Buffer Heap Buffer Overflow (CVE-2026-56003) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Join the discussion | GCVE Database | 07/28/2026, 21:30:14 UTC Added: 07/28/2026, 23:49:29 UTC |
CVE-2026-56002 is a heap-based buffer overflow vulnerability in the pcfReadFont() function of libXfont2 before version 2.0.8. The vulnerability arises from missing glyph bounds checking, which may allow authenticated X clients to execute code within the X server. It has a high severity with a CVSS score of 8.5, indicating a significant risk of code execution and system compromise. A patch is available to address this issue. Join the discussion | CVE Database V5 | 07/15/2026, 05:00:00 UTC Added: 07/08/2026, 10:16:17 UTC |
0 This update for libXfont2 fixes the following issues - CVE-2026-56001: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (bsc#1269018). - CVE-2026-56002: PCF Font Parsing Heap Buffer Overflow (bsc#1269019). - CVE-2026-56003: computeProps Property Buffer Heap Buffer Overflow (bsc#1269020). Join the discussion | GCVE Database | 07/10/2026, 08:42:03 UTC Added: 07/16/2026, 10:37:40 UTC |
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