Vulnerability in zoneminder

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)

[ Description ]Official description

ZoneMinder before 1.38.4 contains static buffer overflow vulnerabilities in RemoteCameraHttp::GetResponse() that allow malicious HTTP cameras or intercepting attackers to overflow fixed-size buffers by sending oversized response headers. Attackers can send crafted HTTP responses with oversized status messages, Connection headers, Content-Type values, or multipart boundaries to corrupt parser state and crash the capture process or corrupt memory.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/ZoneMinder/zoneminder
• github.com/ZoneMinder/zoneminder/blob/1.38.3/src/zm_remote_camera_http.cpp
• github.com/ZoneMinder/zoneminder/commit/2596e5fb64c0348e615577b0ab08dc38b6dc6ed8
• github.com/ZoneMinder/zoneminder/commit/813bf6f1a3ffc92c163352f2480477ba571fca5b
• github.com/ZoneMinder/zoneminder/releases/tag/1.38.4
• github.com/ZoneMinder/zoneminder/security/advisories/GHSA-93j4-rcp9-9jx6
• www.vulncheck.com/advisories/zoneminder-before-1.38.4-buffer-overflow-via-http-camera-r…