CVE catalog

CVE-2004-0797

zlib: CVE-2004-0797

Severity: Medium
Published: Oct 20, 2004, 4:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.47% · Oct 22, 2026

The error handling in the (1) inflate and (2) inflateBack functions in ZLib compression library 1.2.x allows local users to cause a denial of service (application crash).

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	zlib	sid	`1:1.3.dfsg+really1.3.2-3`	fixed
Debian	zlib	forky	`1:1.3.dfsg+really1.3.2-3`	fixed
Debian	zlib	trixie	`1:1.3.dfsg+really1.3.1-1`	fixed
Debian	zlib	bookworm	`1:1.2.13.dfsg-1`	fixed
Opensuse	httrack	tumbleweed	`3.48.22-1.3`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	zlib	source	sid	`1:1.2.1.1-6`	not yet assigned	Not reported	Not reported
Debian	zlib	source	forky	`1:1.2.1.1-6`	not yet assigned	Not reported	Not reported
Debian	zlib	source	trixie	`1:1.2.1.1-6`	not yet assigned	Not reported	Not reported
Debian	zlib	source	bookworm	`1:1.2.1.1-6`	not yet assigned	Not reported	Not reported
Opensuse	httrack	rpm	tumbleweed	`3.48.22-1.3`	Not reported	OPENSUSE-SU-2024:10580-1	Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

[httrack-devel]Unknown
Source package: [httrack]
Details (1)
- 3.49.2-3.10 · x86_64 · tumbleweed
  Unknown · Fixed: 3.48.22-1.3
  Version impact unknown
  dsa · httrack · opensuse · tumbleweed
[libhttrack2]Unknown
Source package: [httrack]
Details (1)
- 3.49.2-3.10 · x86_64 · tumbleweed
  Unknown · Fixed: 3.48.22-1.3
  Version impact unknown
  dsa · httrack · opensuse · tumbleweed
[httrack]Fixed
Source package: [httrack]
Details (1)
- 3.49.2-3.10 · x86_64 · tumbleweed
  Fixed · Fixed: 3.48.22-1.3
  dsa · httrack · opensuse · tumbleweed

[Debian 12 (Bookworm)]

[lib32z1]Fixed
Source package: [zlib]
Details (1)
- 1:1.2.13.dfsg-1 · amd64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12
[lib32z1-dev]Fixed
Source package: [zlib]
Details (1)
- 1:1.2.13.dfsg-1 · amd64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12
[zlib1g]Fixed
Source package: [zlib]
Details (2)
- 1:1.2.13.dfsg-1 · amd64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12
- 1:1.2.13.dfsg-1 · arm64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12
[zlib1g-dev]Fixed
Source package: [zlib]
Details (2)
- 1:1.2.13.dfsg-1 · amd64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12
- 1:1.2.13.dfsg-1 · arm64 · bookworm
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · bookworm; dsa · zlib · debian · 12

[Debian 13 (Trixie)]

[lib32z1]Fixed
Source package: [zlib]
Details (1)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[lib32z1-dev]Fixed
Source package: [zlib]
Details (1)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[libminizip1t64]Fixed
Source package: [zlib]
Details (2)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
- 1:1.3.dfsg+really1.3.1-1+b1 · arm64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[libminizip-dev]Fixed
Source package: [zlib]
Details (2)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
- 1:1.3.dfsg+really1.3.1-1+b1 · arm64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[minizip]Fixed
Source package: [zlib]
Details (2)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
- 1:1.3.dfsg+really1.3.1-1+b1 · arm64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[zlib1g]Fixed
Source package: [zlib]
Details (2)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
- 1:1.3.dfsg+really1.3.1-1+b1 · arm64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
[zlib1g-dev]Fixed
Source package: [zlib]
Details (2)
- 1:1.3.dfsg+really1.3.1-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13
- 1:1.3.dfsg+really1.3.1-1+b1 · arm64 · trixie
  Fixed · Fixed: 1:1.2.1.1-6
  dsa · zlib · debian · 13

Observed: Oct 23, 2026, 5:02:23 PM UTC

References

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