Known vulnerabilities in haproxy (Ubuntu package)

Software CPE: cpe:2.3:o:canonical:haproxy_ubuntu_package:*:*:*:*:*:ubuntu:*:*
Total vulnerabilities: 19
Public exploits: 2
Known exploited (KEV): 1
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting haproxy (Ubuntu package) haproxy (Ubuntu package) is affected by 19 known vulnerabilities: 3 high, 12 medium, 4 low Critical High Medium Low

Vulnerabilities (19)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU122782 - Integer underflow
CVE-2026-26081
CWE-191 Medium
No
No
3.0.12-0ubuntu0.25.10.3 12.02.2026 SB2026021269
SB2026021273
SB2026021280
and 2 more
#VU116636 - Improper input validation
CVE-2025-11230
CWE-20 Medium
No
No
2.4.24-0ubuntu0.22.04.3, 2.8.5-1ubuntu3.4, 3.0.8-1ubuntu1.2 06.10.2025 SB2025100656
SB2025100661
SB2025100663
and 19 more
#VU107589 - Heap-based Buffer Overflow
CVE-2025-32464
CWE-122 Low
No
No
2.4.24-0ubuntu0.22.04.2, 2.8.5-1ubuntu3.3, 2.9.10-1ubuntu1.2, 3.0.8-1ubuntu1.1 17.04.2025 SB2025041738
SB2025041740
SB2025041741
and 4 more
#VU100972 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2024-53008
CWE-444 Medium
No
No
2.8.5-1ubuntu3.2 27.11.2024 SB2024112706
SB2024120348
SB2024121347
and 4 more
#VU83902 - Improper input validation
CVE-2023-45539
CWE-20 Medium
No
No
Ubuntu Pro, 2.0.31-0ubuntu0.3, 2.4.22-0ubuntu0.22.04.3, 2.6.9-1ubuntu1.2 06.12.2023 SB2023082120
SB2023120617
SB2023120620
and 21 more
#VU81728 - Resource exhaustion
CVE-2023-44487
CWE-400 High
Available
Exploited
Ubuntu Pro 10.10.2023 SB2023101023
SB2023101024
SB2023101037
and 651 more
#VU79767 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2023-40225
CWE-444 Medium
No
No
2.0.31-0ubuntu0.2, 2.4.22-0ubuntu0.22.04.2, 2.6.9-1ubuntu1.1 21.08.2023 SB2023082120
SB2023082121
SB2023082122
and 17 more
#VU74299 - Missing release of memory after effective lifetime
CVE-2023-0836
CWE-401 Low
No
No
2.4.18-0ubuntu1.3, 2.4.18-1ubuntu1.3 03.04.2023 SB2023033109
SB2023040342
SB2023041402
and 7 more
#VU72334 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2023-25725
CWE-444 Medium
No
No
Ubuntu Pro, 1.8.8-1ubuntu0.13, 2.0.29-0ubuntu1.3, 2.4.18-0ubuntu1.2, 2.4.18-1ubuntu1.2 16.02.2023 SB2023021659
SB2023021662
SB2023021663
and 22 more
#VU71431 - Improper input validation
CVE-2023-0056
CWE-20 Medium
No
No
2.0.29-0ubuntu1.1, 2.4.18-0ubuntu1.1, 2.4.18-1ubuntu1.1 23.01.2023 SB2023012331
SB2023012332
SB2023012641
and 20 more
#VU61291 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2022-0711
CWE-835 Medium
No
No
2.0.13-2ubuntu0.5, 2.2.9-2ubuntu2.1 14.03.2022 SB2022031420
SB2022031505
SB2022032910
and 8 more
#VU56401 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2021-40346
CWE-444 Medium
Available
No
2.0.13-2ubuntu0.3, 2.2.9-1ubuntu0.2 08.09.2021 SB2021090813
SB2021090814
SB2021111101
and 11 more
#VU26549 - Heap-based Buffer Overflow
CVE-2020-11100
CWE-122 High
No
No
1.8.8-1ubuntu0.10, 2.0.5-1ubuntu0.4 02.04.2020 SB2020040219
SB2020040220
SB2020040221
and 13 more
#VU23084 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
CVE-2019-19330
CWE-93 Medium
No
No
1.8.8-1ubuntu0.9, 1.8.19-1ubuntu1.3, 2.0.5-1ubuntu0.3 28.11.2019 SB2019112812
SB2019112813
SB2019120422
and 7 more
#VU22597 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVE-2019-18277
CWE-444 Medium
No
No
1.6.3-1ubuntu0.3, 1.8.8-1ubuntu0.7, 1.8.19-1ubuntu1.2, 2.0.5-1ubuntu0.2 07.11.2019 SB2019110721
SB2019110722
SB2019120408
and 6 more
#VU17107 - Out-of-bounds read
CVE-2018-20615
CWE-125 Medium
No
No
1.6.3-1ubuntu0.2, 1.8.8-1ubuntu0.3, 1.8.13-2ubuntu0.1 22.01.2019 SB2019012202
SB2019011509
SB2019021406
and 3 more
#VU16548 - Out-of-bounds read
CVE-2018-20102
CWE-125 Low
No
No
1.6.3-1ubuntu0.2, 1.8.8-1ubuntu0.3, 1.8.13-2ubuntu0.1 14.12.2018 SB2018121409
SB2019011302
SB2019011509
and 4 more
#VU16547 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2018-20103
CWE-835 Low
No
No
1.6.3-1ubuntu0.2, 1.8.8-1ubuntu0.3, 1.8.13-2ubuntu0.1 14.12.2018 SB2018121409
SB2019011302
SB2019011509
and 4 more
#VU9506 - Improper Authentication
CVE-2017-14189
CWE-287 High
No
No
Ubuntu Pro 29.11.2017 SB2017120108
SB2024072336