Known vulnerabilities in expat (Ubuntu package)

Software CPE: cpe:2.3:o:canonical:expat_ubuntu_package:*:*:*:*:*:ubuntu:*:*
Total vulnerabilities: 35
Public exploits: 2
Known exploited (KEV): 0

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting expat (Ubuntu package) expat (Ubuntu package) is affected by 35 known vulnerabilities: 7 high, 26 medium, 2 low Critical High Medium Low

Vulnerabilities (35)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU149951 - Out-of-bounds read
CVE-2026-72522
CWE-125 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 15.09.2026 SB2026091529
SB2026091539
SB2026091540
and 9 more
#VU149950 - Use After Free
CVE-2026-76957
CWE-416 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 15.09.2026 SB2026091530
SB2026091543
SB2026091544
and 7 more
#VU149949 - Inefficient Algorithmic Complexity
CVE-2026-45186
CWE-407 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 15.09.2026 SB2026091528
SB2026091538
SB2026091546
and 9 more
#VU149947 - Inefficient Algorithmic Complexity
CVE-2026-76641
CWE-407 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 15.09.2026 SB2026091530
SB2026091552
SB2026091553
and 4 more
#VU149946 - Inefficient Algorithmic Complexity
CVE-2026-66046
CWE-407 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 15.09.2026 SB2026091530
SB2026091552
SB2026091553
and 4 more
#VU144338 - Protection Mechanism Failure
CVE-2026-50219
CWE-693 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB2026081997
and 20 more
#VU144339 - Protection Mechanism Failure
CVE-2026-56131
CWE-693 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 19.08.2026 SB2026081992
SB2026081995
SB20260819108
and 10 more
#VU144340 - Out-of-bounds write
CVE-2026-56132
CWE-787 High
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 19.08.2026 SB2026081992
SB2026081995
SB2026081997
and 9 more
#VU144341 - Integer overflow
CVE-2026-56403
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB20260819116
and 6 more
#VU144342 - Integer overflow
CVE-2026-56404
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB20260819116
and 5 more
#VU144343 - Integer overflow
CVE-2026-56405
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB20260819116
and 6 more
#VU144345 - Integer overflow
CVE-2026-56407
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 19.08.2026 SB2026081992
SB2026081995
SB20260819116
and 5 more
#VU144346 - Integer overflow
CVE-2026-56408
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB20260819116
and 5 more
#VU144348 - Integer overflow
CVE-2026-56410
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 19.08.2026 SB2026081992
SB20260819116
SB20260819117
and 4 more
#VU144349 - Integer overflow
CVE-2026-56411
CWE-190 Medium
No
No
2.1.0-4ubuntu1.4+esm13, 2.1.0-7ubuntu0.16.04.5+esm14, 2.2.5-3ubuntu0.9+esm5, 2.2.9-1ubuntu0.8+esm3, 2.4.7-1ubuntu0.9, 2.6.1-2ubuntu0.6, 2.7.4-1ubuntu0.2 19.08.2026 SB2026081992
SB20260819116
SB20260819117
and 4 more
#VU144350 - Protection Mechanism Failure
CVE-2026-56412
CWE-693 Medium
Available
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 19.08.2026 SB2026081992
SB2026081995
SB2026081997
and 13 more
#VU124278 - NULL Pointer Dereference
CVE-2026-32778
CWE-476 Low
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 24.03.2026 SB2026032435
SB2026033028
SB2026033199
and 18 more
#VU124277 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2026-32777
CWE-835 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 24.03.2026 SB2026032435
SB2026032436
SB2026032437
and 26 more
#VU124274 - NULL Pointer Dereference
CVE-2026-32776
CWE-476 Medium
No
No
2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.4-1ubuntu0.1 24.03.2026 SB2026032435
SB2026032765
SB2026033028
and 23 more
#VU115751 - Resource exhaustion
CVE-2025-59375
CWE-400 Medium
No
No
2.1.0-4ubuntu1.4+esm11, 2.1.0-4ubuntu1.4+esm12, 2.1.0-7ubuntu0.16.04.5+esm11, 2.1.0-7ubuntu0.16.04.5+esm13, 2.2.5-3ubuntu0.9+esm3, 2.2.5-3ubuntu0.9+esm4, 2.2.9-1ubuntu0.8+esm1, 2.2.9-1ubuntu0.8+esm2, 2.4.7-1ubuntu0.7, 2.4.7-1ubuntu0.8, 2.6.1-2ubuntu0.5, 2.7.1-2ubuntu0.2, 2.7.4-1ubuntu0.1 17.09.2025 SB2025091783
SB2025091789
SB2025091790
and 112 more


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