Home/CVE/SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in vid
CVE

CVE-2019-7635

SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in vid

SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.

HIGH · CVSS 8.1 EPSS 0.02151
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

7
libsdl simple directmedia layer<= 1.2.15
libsdl simple directmedia layer>= 2.0.0 and <= 2.0.9
opensuse backports sleall versions
opensuse leapall versions
debian linuxall versions
fedoraproject fedoraall versions
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

1
pocbugzilla.libsdl.org · show_bug.cgi?id=4498bugzilla.libsdl.org
▣

Scoring & Timeline

8.1
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 NVD08 Feb 2019 · 11:29 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
⚑

Vendor Advisories

19
suse-csafopenSUSE-SU-2025:15205-1
suse-csafopenSUSE-SU-2025:15206-1
suse-csafopenSUSE-SU-2024:10606-1
suse-csafopenSUSE-SU-2024:10607-1
suse-csafopenSUSE-SU-2024:10609-1
🔗

References & Sources

22
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00063.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00073.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00088.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00014.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00030.htmlMailing ListThird Party Advisory
https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720Vendor Advisory
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