CVE-2006-2661

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk
1.0

Description

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-27993 dos multiple verified text · 1 KB
Josh Bressers · 2006-06-08

FreeType - '.TTF' File Remote Denial of Service

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/18329/info

FreeType is prone to a denial-of-service vulnerability. This issue is due to a flaw in the library that causes a NULL-pointer dereference.

This issue allows remote attackers to crash applications that use the affected library, denying service to legitimate users.

FreeType versions prior to 2.2.1 are vulnerable to this issue.

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/27993.zip

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 2.2.1-1
sid Fixed 2.2.1-1
forky Fixed 2.2.1-1
bullseye Fixed 2.2.1-1
bookworm Fixed 2.2.1-1

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.