Known vulnerabilities in libxfont (Ubuntu package)

Software CPE: cpe:2.3:o:canonical:libxfont_ubuntu_package:*:*:*:*:*:ubuntu:*:*
Total vulnerabilities: 4
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.7

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting libxfont (Ubuntu package) libxfont (Ubuntu package) is affected by 4 known vulnerabilities: 4 low Critical High Medium Low

Vulnerabilities (4)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138461 - Heap-based Buffer Overflow
CVE-2026-56003
CWE-122 Low
No
No
1:1.4.7-1ubuntu0.4+esm2, 1:1.5.1-1ubuntu0.16.04.4+esm2, 1:2.0.3-1ubuntu0.1~esm2, 1:2.0.3-1ubuntu0.20.04.1~esm2, 1:2.0.5-1ubuntu0.2, 1:2.0.6-1+deb13u1build0.24.04.2, 1:2.0.6-2ubuntu0.2 20.07.2026 SB2026072049
SB2026072059
SB2026072060
and 14 more
#VU138436 - Heap-based Buffer Overflow
CVE-2026-56002
CWE-122 Low
No
No
1:1.4.7-1ubuntu0.4+esm2, 1:1.5.1-1ubuntu0.16.04.4+esm2, 1:2.0.3-1ubuntu0.1~esm2, 1:2.0.3-1ubuntu0.20.04.1~esm2, 1:2.0.5-1ubuntu0.2, 1:2.0.6-1+deb13u1build0.24.04.2, 1:2.0.6-2ubuntu0.2 20.07.2026 SB2026072049
SB2026072059
SB2026072060
and 15 more
#VU138427 - Integer overflow
CVE-2026-56001
CWE-190 Low
No
No
1:1.4.7-1ubuntu0.4+esm2, 1:1.5.1-1ubuntu0.16.04.4+esm2, 1:2.0.3-1ubuntu0.1~esm2, 1:2.0.3-1ubuntu0.20.04.1~esm2, 1:2.0.5-1ubuntu0.2, 1:2.0.6-1+deb13u1build0.24.04.2, 1:2.0.6-2ubuntu0.2 20.07.2026 SB2026072028
SB2026072049
SB2026072059
and 15 more
#VU9524 - Permissions, Privileges, and Access Controls
CVE-2017-16611
CWE-264 Low
No
No
1:1.4.7-1ubuntu0.4+esm2, 1:1.5.1-1ubuntu0.16.04.4+esm2, 1:2.0.3-1ubuntu0.1~esm2, 1:2.0.3-1ubuntu0.20.04.1~esm2, 1:2.0.5-1ubuntu0.2, 1:2.0.6-1+deb13u1build0.24.04.2, 1:2.0.6-2ubuntu0.2 04.12.2017 SB2017112915
SB2017112916
SB2017112813
and 8 more