CVE-2020-14409

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.

References

https://bugzilla.libsdl.org/show_bug.cgi?id=5200

https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9

https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/5FS32YCEJLQ2FYUWSWYI2ZMQWQEAWJNR/

Details

Source: MITRE

Published: 2021-01-19

Updated: 2021-07-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:* versions up to 2.0.12 (inclusive)

Configuration 2

OR

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
146295Fedora 33 : mingw-SDL2 (2021-9d65b22041)NessusFedora Local Security Checks
high
145772Debian DLA-2536-1 : libsdl2 security updateNessusDebian Local Security Checks
high