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CVE-2019-19721

Status Candidate

Overview

An off-by-one error in the DecodeBlock function in codec/sdl_image.c in VideoLAN VLC media player before 3.0.9 allows remote attackers to cause a denial of service (memory corruption) via a crafted image file. NOTE: this may be related to the SDL_Image product.

Related Files

Ubuntu Security Notice USN-6180-1
Posted Jun 21, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6180-1 - It was discovered that VLC could be made to read out of bounds when decoding image files. If a user were tricked into opening a crafted image file, a remote attacker could possibly use this issue to cause VLC to crash, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. It was discovered that VLC could be made to write out of bounds when processing H.264 video files. If a user were tricked into opening a crafted H.264 video file, a remote attacker could possibly use this issue to cause VLC to crash, leading to a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2019-19721, CVE-2020-13428, CVE-2021-25802, CVE-2021-25803, CVE-2022-41325
SHA-256 | c52af8630ae166c542bdfafe10cf863aa88d4e80d4e6850258db0ed837428cb6
Gentoo Linux Security Advisory 202005-11
Posted May 15, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202005-11 - A buffer overflow in VLC might allow local or remote attacker(s) to execute arbitrary code. Versions less than 3.0.10 are affected.

tags | advisory, remote, overflow, arbitrary, local
systems | linux, gentoo
advisories | CVE-2019-19721
SHA-256 | 7278d1f2b0dccd639213114dd7db125b1986e067140664c35f39af5fa948f45a
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