Description
QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=6bf21f3d83e95bcc4ba35a7a07cc6655e8b010b0 ↗
- http://www.openwall.com/lists/oss-security/2020/03/05/1 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html ↗
- https://www.debian.org/security/2020/dsa-4665 ↗
- https://usn.ubuntu.com/4372-1/ ↗
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html ↗