// For flags

CVE-2019-7635

SDL: heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

SDL (Simple DirectMedia Layer), hasta la versión 1.2.15 y en versiones 2.x hasta la 2.0.9, tiene una sobrelectura de búfer basada en memoria dinámica (heap) en Blit1to4 en video/SDL_blit_1.c.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-02-08 CVE Reserved
  • 2019-02-08 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-08-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-122: Heap-based Buffer Overflow
  • CWE-125: Out-of-bounds Read
CAPEC
References (25)
URL Tag Source
https://lists.debian.org/debian-lts-announce/2019/03/msg00015.html Mailing List
https://lists.debian.org/debian-lts-announce/2019/03/msg00016.html Mailing List
https://lists.debian.org/debian-lts-announce/2019/07/msg00021.html Mailing List
https://lists.debian.org/debian-lts-announce/2019/07/msg00026.html Mailing List
https://lists.debian.org/debian-lts-announce/2019/10/msg00020.html Mailing List
https://lists.debian.org/debian-lts-announce/2019/10/msg00021.html Mailing List
https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html Mailing List
https://lists.debian.org/debian-lts-announce/2021/10/msg00032.html Mailing List
https://lists.debian.org/debian-lts-announce/2023/02/msg00008.html Mailing List
URL Date SRC
https://bugzilla.libsdl.org/show_bug.cgi?id=4498 2024-08-04
URL Date SRC
URL Date SRC
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00063.html 2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00073.html 2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00088.html 2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00014.html 2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00030.html 2023-11-07
https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720 2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZO47LLKKRXKMUGSRCFNHSTHG5OEBYCG 2023-11-07
https://security.gentoo.org/glsa/201909-07 2023-11-07
https://security.gentoo.org/glsa/202305-17 2023-11-07
https://usn.ubuntu.com/4143-1 2023-11-07
https://usn.ubuntu.com/4156-1 2023-11-07
https://usn.ubuntu.com/4156-2 2023-11-07
https://usn.ubuntu.com/4238-1 2023-11-07
https://access.redhat.com/security/cve/CVE-2019-7635 2020-11-04
https://bugzilla.redhat.com/show_bug.cgi?id=1677158 2020-11-04
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Libsdl
Search vendor "Libsdl"
 Simple Directmedia Layer
Search vendor "Libsdl" for product "Simple Directmedia Layer"
 <= 1.2.15
Search vendor "Libsdl" for product "Simple Directmedia Layer" and version " <= 1.2.15"
-
Affected
Libsdl
Search vendor "Libsdl"
 Simple Directmedia Layer
Search vendor "Libsdl" for product "Simple Directmedia Layer"
 >= 2.0.0 <= 2.0.9
Search vendor "Libsdl" for product "Simple Directmedia Layer" and version " >= 2.0.0 <= 2.0.9"
-
Affected
Opensuse
Search vendor "Opensuse"
 Backports Sle
Search vendor "Opensuse" for product "Backports Sle"
 15.0
Search vendor "Opensuse" for product "Backports Sle" and version "15.0"
-
Affected
Opensuse
Search vendor "Opensuse"
 Backports Sle
Search vendor "Opensuse" for product "Backports Sle"
 15.0
Search vendor "Opensuse" for product "Backports Sle" and version "15.0"
sp1
Affected
Opensuse
Search vendor "Opensuse"
 Leap
Search vendor "Opensuse" for product "Leap"
 15.0
Search vendor "Opensuse" for product "Leap" and version "15.0"
-
Affected
Opensuse
Search vendor "Opensuse"
 Leap
Search vendor "Opensuse" for product "Leap"
 15.1
Search vendor "Opensuse" for product "Leap" and version "15.1"
-
Affected
Opensuse
Search vendor "Opensuse"
 Leap
Search vendor "Opensuse" for product "Leap"
 42.3
Search vendor "Opensuse" for product "Leap" and version "42.3"
-
Affected
Debian
Search vendor "Debian"
 Debian Linux
Search vendor "Debian" for product "Debian Linux"
 8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
Search vendor "Debian"
 Debian Linux
Search vendor "Debian" for product "Debian Linux"
 9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 31
Search vendor "Fedoraproject" for product "Fedora" and version "31"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 12.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"
-
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
esm
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 16.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"
lts
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 18.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"
lts
Affected
Canonical
Search vendor "Canonical"
 Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
 19.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "19.04"
-
Affected