CVE catalog

CVE-2006-2906

libgd2: CVE-2006-2906

Severity: Medium
Published: Jun 8, 2006, 4:06:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 10.35% · Oct 27, 2026

The LZW decoding in the gdImageCreateFromGifPtr function in the Thomas Boutell graphics draw (GD) library (aka libgd) 2.0.33 allows remote attackers to cause a denial of service (CPU consumption) via malformed GIF data that causes an infinite loop.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	libgd2	sid	`2.3.3-14`	fixed
Debian	libgd2	forky	`2.3.3-14`	fixed
Debian	libgd2	trixie	`2.3.3-14~deb13u1`	fixed
Debian	libgd2	trixie-security	`2.3.3-14~deb13u1`	fixed
Debian	libgd2	bookworm	`2.3.3-9`	fixed
Debian	libgd2	bookworm-security	`2.3.3-9+deb12u1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libgd2	source	sid	`2.0.33-5`	low	Not reported	[372912]
Debian	libgd2	source	forky	`2.0.33-5`	low	Not reported	[372912]
Debian	libgd2	source	trixie	`2.0.33-5`	low	Not reported	[372912]
Debian	libgd2	source	bookworm	`2.0.33-5`	low	Not reported	[372912]

[Debian bug #372912]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libgd3]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-9 · amd64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9 · arm64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
[libgd-dev]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-9 · amd64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9 · arm64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
[libgd-tools]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-9 · amd64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9 · arm64 · bookworm
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12
- 2.3.3-9+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · bookworm; dsa · libgd2 · debian · 12

[Debian 13 (Trixie)]

[libgd3]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-13 · amd64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-13 · arm64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
[libgd-dev]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-13 · amd64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-13 · arm64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
[libgd-tools]Unknown
Source package: [libgd2]
Details (4)
- 2.3.3-13 · amd64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-13 · arm64 · trixie
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13
- 2.3.3-14~deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 2.0.33-5
  dsa · libgd2 · debian · 13

Observed: Oct 23, 2026, 5:03:03 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]