Vulnerability Name:

CVE-2019-19721 (CCN-182089)

Assigned:2019-02-11
Published:2019-02-11
Updated:2021-07-21
Summary: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 v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-193
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-19721

Source: MISC
Type: Release Notes, Third Party Advisory
http://hg.libsdl.org/SDL_image/

Source: MISC
Type: Exploit, Patch, Third Party Advisory
https://bugs.gentoo.org/721940

Source: XF
Type: UNKNOWN
videolan-cve201919721-dos(182089)

Source: CCN
Type: VideoLAN GIT Repository
SDL_image: Fix unaligned and potentially out of bound access

Source: MISC
Type: Patch, Third Party Advisory
https://git.videolan.org/?p=vlc/vlc-3.0.git;a=commit;h=72afe7ebd8305bf4f5360293b8621cde52ec506b

Source: MISC
Type: Vendor Advisory
https://www.videolan.org/security/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:videolan:vlc_media_player:*:*:*:*:*:*:*:* (Version < 3.0.9)

    • Configuration CCN 1:
  • cpe:/a:videolan:vlc_media_player:3.0.8:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    videolan vlc media player *
    videolan vlc media player 3.0.8