X.Org Libxfont2 vulnerabilities
3 known vulnerabilities affecting x.org/libxfont2.
Total CVEs
3
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
HIGH3
Vulnerabilities
Page 1 of 1
CVE-2026-56003P2HIGHCVSS 8.8fixed in 2.0.82026-07-08
CVE-2026-56003 [HIGH] CWE-122 CVE-2026-56003: A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
nvd
CVE-2026-56001P3HIGHCVSS 8.8fixed in 2.0.82026-07-08
CVE-2026-56001 [HIGH] CWE-122 CVE-2026-56001: A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit s
A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont
nvd
CVE-2026-56002P3HIGHCVSS 8.8fixed in 2.0.82026-07-08
CVE-2026-56002 [HIGH] CWE-122 CVE-2026-56002: A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 a
A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server.
nvd