High severity · published May 15, 2020
CVE-2019-19721
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…
7.8
CVSS
2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VM
Vlc Media Player · Videolan
before 3.0.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19721
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19721
Release Notes
http://hg.libsdl.org/SDL_image/
Exploit
https://bugs.gentoo.org/721940
git.videolan.org
https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b
Vendor Advisory
https://www.videolan.org/security/
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