libapreq2 multipart form parse memory corruption

Vulnerability Description

A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.

References

• https://lists.apache.org/thread/2fsjoor96d47vtkpf76x4yo06nccvy1y
• http://www.openwall.com/lists/oss-security/2022/08/25/4
• http://www.openwall.com/lists/oss-security/2022/08/25/3
• http://www.openwall.com/lists/oss-security/2022/08/26/4
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PUUS3JL44UUSLJTSXE46HVKZIW7E7PE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BE5MEHGIQUEIISBCVHM43IN2NBDXBFOJ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HZZKVHYYWACPWONPEFRNPIRE3HYLV4T/
• http://www.openwall.com/lists/oss-security/2022/12/29/1
• http://www.openwall.com/lists/oss-security/2022/12/30/4
• http://www.openwall.com/lists/oss-security/2022/12/31/1
• http://www.openwall.com/lists/oss-security/2022/12/31/5
• http://www.openwall.com/lists/oss-security/2023/01/02/1
• http://www.openwall.com/lists/oss-security/2023/01/02/2
• http://www.openwall.com/lists/oss-security/2023/01/03/2
• https://lists.debian.org/debian-lts-announce/2023/01/msg00009.html
• https://security.gentoo.org/glsa/202305-20