Home/CVE/SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_
CVE

CVE-2020-14409

SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_

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.

HIGH · CVSS 7.8 EPSS 0.002
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

4
libsdl simple directmedia layer>= 2.0.12 and <= 2.0.20
fedoraproject fedoraall versions
debian linuxall versions
starwindsoftware starwind virtual sanall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Jan 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2025:15206-1
suse-csafopenSUSE-SU-2024:13582-1
suse-csafSUSE-SU-2022:1312-1
suse-csafSUSE-SU-2022:14943-1
suse-csafSUSE-SU-2022:1273-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.libsdl.org/show_bug.cgi?id=5200Issue TrackingVendor Advisory
https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00024.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FS32YCEJLQ2FYUWSWYI2ZMQWQEAWJNR/Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202107-55Third Party Advisory
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