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Vulnérabilités de HAProxy (liste des CVE)

36 CVE9.8 CVSS max
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Branches de versions concernées

Vulnérabilités connues

CVE Titre Versions concernées CVSS Exploitée EPSS Publication
CVE-2026-26080 HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishand... ≥ 3.2 < 3.2.12 ≥ 3.3 < 3.3.3 3.7 — 2026-07-20
CVE-2026-26081 HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy... ≥ 3.0.0 < 3.0.16 ≥ 3.1 < 3.1.14 ≥ 3.2 < 3.2.12 4.8 — 2026-07-20
CVE-2026-55204 HAProxy - NULL Pointer Dereference in hpack_dht_insert Function < 2.4.36 ≥ 2.5 < 2.6.30 ≥ 2.7 < 2.8.25 8.7 — 2026-06-19
CVE-2026-55203 HAProxy - Integer Overflow in FCGI Demux Record Length Field < 2.4.36 ≥ 2.5 < 2.6.30 ≥ 2.7 < 2.8.25 9.0 — 2026-06-19
CVE-2026-33555 An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body lengt... ≥ 2.6.0 < 3.3.6 4.0 — 2026-04-13
CVE-2025-11230 Denial of service vulnerability in HAProxy mjson library ≥ 2.4.0 < 2.4.30 ≥ 2.6.0 < 2.6.23 ≥ 2.8.0 < 2.8.16 7.5 — 2025-11-19
CVE-2024-45506 HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service... ≥ 2.9.0 < 2.9.10 ≥ 3.0.0 < 3.0.4 = 3.1 7.5 — 2024-09-04
CVE-2023-45539 HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sens... < 2.8.2 8.2 — 2023-11-28
CVE-2023-40225 HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before... ≤ 2.0.32 ≥ 2.2.0 ≤ 2.2.30 ≥ 2.4.0 ≤ 2.4.23 7.2 — 2023-08-10
CVE-2023-25950 HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote att... ≥ 2.6.1 ≤ 2.6.7 = 2.7.0 7.3 — 2023-04-11
CVE-2023-0836 An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.... ≥ 2.2.0 < 2.2.27 ≥ 2.4.0 ≤ 2.4.21 ≥ 2.5.0 ≤ 2.5.11 7.5 — 2023-03-29
CVE-2023-0056 An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. Th... * 6.5 — 2023-03-23
CVE-2023-25725 HAProxy before 2.7.3 may allow a bypass of access control because HTTP/1 headers are inadvertently lost in som... < 2.0.31 ≥ 2.1.0 < 2.2.29 ≥ 2.3.0 < 2.4.22 9.1 — 2023-02-14
CVE-2022-0711 A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw co... ≥ 2.2.0 < 2.2.21 ≥ 2.3.0 < 2.3.18 ≥ 2.4.0 < 2.4.13 7.5 — 2022-03-03
CVE-2021-40346 An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HT... ≥ 2.0.0 < 2.0.25 ≥ 2.2.0 < 2.2.17 ≥ 2.3.0 < 2.3.14 7.5 — 2021-09-09
CVE-2021-39240 An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ens... ≥ 2.2.0 < 2.2.16 ≥ 2.3.0 < 2.3.13 ≥ 2.4.0 < 2.4.3 7.5 — 2021-08-18
CVE-2021-39241 An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4... ≥ 2.0.0 < 2.0.24 ≥ 2.2.0 < 2.2.16 ≥ 2.3.0 < 2.3.13 5.3 — 2021-08-18
CVE-2021-39242 An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to... ≥ 2.2.0 < 2.2.16 ≥ 2.3.0 < 2.3.13 ≥ 2.4.0 < 2.4.3 7.5 — 2021-08-18
CVE-2020-11100 In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote atta... ≥ 1.8.0 < 2.1.4 8.8 — 2020-04-02
CVE-2019-19330 The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR,... < 2.0.10 9.8 — 2019-11-28
CVE-2019-18277 A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missin... < 2.0.6 7.5 — 2019-10-23
CVE-2019-14241 HAProxy through 2.0.2 allows attackers to cause a denial of service (ha_panic) via vectors related to htx_mana... ≥ 1.4 ≤ 1.9.8 ≥ 2.0.0 ≤ 2.0.2 7.5 — 2019-07-23
CVE-2019-11323 HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very pred... ≥ 1.9.2 < 1.9.7 5.9 — 2019-05-09
CVE-2018-20615 An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1... ≥ 1.8.0 ≤ 1.8.19 = 1.9.0 7.5 — 2019-03-19
CVE-2018-20102 An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a... ≤ 1.8.14 7.5 — 2018-12-13
CVE-2018-20103 An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted pac... ≤ 1.8.14 7.5 — 2018-12-13
CVE-2018-14645 A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bound... ≤ 1.8.14 7.5 — 2018-09-21
CVE-2018-11469 Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (i... ≥ 1.8.0 ≤ 1.8.9 5.9 — 2018-05-25
CVE-2018-10184 An issue was discovered in HAProxy before 1.8.8. The incoming H2 frame length was checked against the max_fram... < 1.8.8 7.5 — 2018-05-09
CVE-2016-2102 HAProxy statistics in openstack-tripleo-image-elements are non-authenticated over the network. * 5.3 — 2017-08-23
CVE-2016-5360 HAproxy 1.6.x before 1.6.6, when a deny comes from a reqdeny rule, allows remote attackers to cause a denial o... = 1.6.0 = 1.6.1 = 1.6.2 7.5 — 2016-07-01
CVE-2015-3281 The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer... = 1.5 = 1.5.0 = 1.5.1 5.0 — 2015-07-06
CVE-2014-6269 Multiple integer overflows in the http_request_forward_body function in proto_http.c in HAProxy 1.5-dev23 befo... = 1.5 = 1.5.0 = 1.5.1 5.0 — 2014-09-30
CVE-2013-2175 HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other "hdr_*" functions w... = 1.4 = 1.4.0 = 1.4.1 5.0 — 2013-08-19
CVE-2013-1912 Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled,... = 1.4 = 1.4.20 = 1.4.22 5.1 — 2013-04-11
CVE-2012-2942 Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.... ≤ 1.4.20 5.1 — 2012-05-28

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Données : CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (voir EPSS sur https://www.first.org/epss), endoflife.date. Liste des logiciels : awesome-selfhosted (CC BY-SA 3.0).