Vulnerability Details : CVE-2022-27470
Potential exploit
SDL_ttf v2.0.18 and below was discovered to contain an arbitrary memory write via the function TTF_RenderText_Solid(). This vulnerability is triggered via a crafted TTF file.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-27470
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:a:libsdl:sdl_ttf:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-27470
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-27470
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-27470
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-27470
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPYTEBBNHCDGPVFACC5RC5K2FZUCYTPZ/
[SECURITY] Fedora 36 Update: mingw-SDL2_ttf-2.0.18-3.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/libsdl-org/SDL_ttf/commit/db1b41ab8bde6723c24b866e466cad78c2fa0448
More integer overflow (see bug #187) · libsdl-org/SDL_ttf@db1b41a · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RXI3MDPR24W5557G34YHWOP2MOK6BTGB/
[SECURITY] Fedora 34 Update: mingw-SDL2_ttf-2.0.18-2.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://github.com/libsdl-org/SDL_ttf/issues/187
Arbitrary memory overwrite occurs when loading glyphs and rendering text with a malformed TTF file. · Issue #187 · libsdl-org/SDL_ttf · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EAGMQMRQDTZFQW64JEW3O6HY3JYLAAHT/
[SECURITY] Fedora 35 Update: mingw-SDL2_ttf-2.0.18-2.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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