Unrated severityNVD Advisory· Published Aug 17, 2021· Updated Aug 4, 2024
CVE-2021-39242
CVE-2021-39242
Description
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 a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- HAProxy/HAProxydescription
Patches
Vulnerability mechanics
References
5- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ALECUZDIMT5FYGP6V6PVSI4BKVZTZWN/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RPNY4WZIQUAUOCLIMUPC37AQWNXTWIQM/mitrevendor-advisoryx_refsource_FEDORA
- www.debian.org/security/2021/dsa-4960mitrevendor-advisoryx_refsource_DEBIAN
- git.haproxy.orgmitrex_refsource_MISC
- www.mail-archive.com/haproxy%40formilux.org/msg41041.htmlmitrex_refsource_MISC
News mentions
0No linked articles in our index yet.