Known Vulnerabilities for LibXfont2 by X.Org

Listed below are 4 of the newest known vulnerabilities associated with "LibXfont2" by "X.Org".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-56003 json A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledP... Not Provided 2026-07-08 2026-07-09
CVE-2026-56002 json A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8  allows attackers authent... Not Provided 2026-07-08 2026-07-09
CVE-2026-56001 json A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by atta... Not Provided 2026-07-08 2026-07-09
CVE-2026-50256 json A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libX... Not Provided 2026-06-05 2026-07-09
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