ALT-PU-2020-1425-1
Closed vulnerabilities
Published: 2020-03-05
BDU:2021-00071
Уязвимость функции zrle_compress_data программного обеспечения для эмуляции аппаратного обеспечения различных платформ QEMU, связанная с неправильным освобождением памяти перед удалением последней ссылки, позволяющая нарушителю вызвать отказ в обслуживании
Severity: LOW (3.5)
Vector: AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Severity: LOW (2.7)
Vector: AV:A/AC:L/Au:S/C:N/I:N/A:P
References:
Published: 2020-03-05
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2019-20382
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.
Severity: LOW (2.7)
Vector: AV:A/AC:L/Au:S/C:N/I:N/A:P
Severity: LOW (3.5)
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References:
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
- http://www.openwall.com/lists/oss-security/2020/03/05/1
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=6bf21f3d83e95bcc4ba35a7a07cc6655e8b010b0
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://usn.ubuntu.com/4372-1/
- https://www.debian.org/security/2020/dsa-4665
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
- http://www.openwall.com/lists/oss-security/2020/03/05/1
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=6bf21f3d83e95bcc4ba35a7a07cc6655e8b010b0
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
- https://usn.ubuntu.com/4372-1/
- https://www.debian.org/security/2020/dsa-4665