CVE-2020-14409
Published: 19 January 2021
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | for libsdl1.2, this was fixed by CVE-2019-7637 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libsdl1.2 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| focal |
Not vulnerable
|
|
| groovy |
Not vulnerable
|
|
| hirsute |
Not vulnerable
|
|
| impish |
Not vulnerable
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| mantic |
Does not exist
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
|
|
|
libsdl2 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.0.8+dfsg1-1ubuntu1.18.04.4+esm1)
Available with Ubuntu Pro |
| focal |
Released
(2.0.10+dfsg1-3ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| impish |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| jammy |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| kinetic |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| lunar |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| mantic |
Not vulnerable
(2.0.14+dfsg2-3)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(2.0.14+dfsg2-2)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |