Description
The t42_parse_encoding function in type42/t42parse.c in FreeType before 2.5.4 does not properly update the current position for immediates-only mode, which allows remote attackers to cause a denial of service (infinite loop) via a Type42 font.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | freetype | 2.6-1 | — |
| Debian 13 | freetype | 2.6-1 | — |
| Debian 12 | freetype | 2.6-1 | — |
| Debian 8 | freetype | 2.5.2-3+deb8u1 | DSA-3370-1 |
| Debian 7 | freetype | 2.4.9-1.1+deb7u2 | DSA-3370-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 6.0 | freetype | 2.4.2-2.1+squeeze6 | DLA-319-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | freetype | 2.5.2-1ubuntu2.5 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 11 SP4 | ft2demos +1 | 2.3.7-25.41.4 | SUSE-SU-2016:1149-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 11 SP4 | ft2demos +1 | 2.3.7-25.41.4 | SUSE-SU-2016:1149-1 |
Advisories 3
- DLA-319-1 freetype - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3370-1 freetype - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2016:1149-1 Security update for freetype2 SUSE / openSUSE Security Updates · Feb 4, 2026
References
- [oss-security] 20150911 CVE Request: 2 FreeType issues mailing-list
- http://git.savannah.gnu.org/cgit/freetype/freetype2.git/tree/src/type42/t42parse.c?id=8b281f83e8516535756f92dbf90940ac44bd45e1
- [oss-security] 20150925 Re: CVE Request: 2 FreeType issues mailing-list
- https://savannah.nongnu.org/bugs/?41309
- DSA-3370 vendor-advisory