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CVE-2019-19721

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Date: May 15, 2020

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.

Language: C

Severity Score

Related Resources (10)

https://security.alpinelinux.org/vuln/CVE-2019-19721
http://hg.libsdl.org/SDL_image/
https://bugs.gentoo.org/721940
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19721
https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b
https://nvd.nist.gov/vuln/detail/CVE-2019-19721
https://www.videolan.org/security/
https://git.videolan.org/?p=vlc/vlc-3.0.git;a=commit;h=72afe7ebd8305bf4f5360293b8621cde52ec506b
https://security-tracker.debian.org/tracker/CVE-2019-19721
https://www.mend.io/vulnerability-database/CVE-2019-19721

Severity Score

Weakness Type (CWE)

Off-by-one Error

CWE-193

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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