CVE-2008-3933

Wireshark (formerly Ethereal) 0.10.14 through 1.0.2 allows attackers to cause a denial of service...

3.3 LowFix available

Wireshark (formerly Ethereal) 0.10.14 through 1.0.2 allows attackers to cause a denial of service (crash) via a packet with crafted zlib-compressed data that triggers an invalid read in the tvb_uncompress function.

Exploit likelihood

0.62%Down 2.1 points since Feb 4, 2022

What each source reports

NVD Score used 3.3

Record: CVE-2008-3933
CVSS 2.0: 3.3 LowAV:A/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2008-3933
Updated: 2026-11-02

EUVDEUVD-2008-3918 No score

Record: EUVD-2008-3918
Updated: 2026-11-03

GitHub AdvisoriesGHSA-jwfr-jmg6-pgjf No score

Wireshark (formerly Ethereal) 0.10.14 through 1.0.2 allows attackers to cause a denial of service...

Record: GHSA-jwfr-jmg6-pgjf
Weakness: CWE-20
Updated: 2026-11-02

OSV No score

Record: CVE-2008-3933
Updated: 2026-11-02

OSVDEBIAN-CVE-2008-3933 No score

Record: DEBIAN-CVE-2008-3933
Updated: 2026-11-02

Affected products

wireshark

Affected packages

Affected packages
Package	Affected	Fixed
`wireshark` Debian:12	before 1.0.3-1	1.0.3-1
`wireshark` Debian:13	before 1.0.3-1	1.0.3-1
`wireshark` Debian:14	before 1.0.3-1	1.0.3-1
`wireshark` Debian:4.0 From an advisory covering 8 CVEs	before 0.99.4-5.etch.3, plus listed versions 0.99.4-50.99.4-5.etch.00.99.4-5.etch.10.99.4-5.etch.2	0.99.4-5.etch.3
`wireshark` Debian:5.0 From an advisory covering 4 CVEs	before 1.0.2-3+lenny1	1.0.2-3+lenny1
`wireshark` Red Hat:enterprise_linux:3::as From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-debuginfo` Red Hat:enterprise_linux:3::as From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-gnome` Red Hat:enterprise_linux:3::as From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark` Red Hat:enterprise_linux:3::desktop From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-debuginfo` Red Hat:enterprise_linux:3::desktop From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3

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Affected packages
Package	Affected	Fixed
`wireshark-gnome` Red Hat:enterprise_linux:3::desktop From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark` Red Hat:enterprise_linux:3::es From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-debuginfo` Red Hat:enterprise_linux:3::es From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-gnome` Red Hat:enterprise_linux:3::es From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark` Red Hat:enterprise_linux:3::ws From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-debuginfo` Red Hat:enterprise_linux:3::ws From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark-gnome` Red Hat:enterprise_linux:3::ws From an advisory covering 14 CVEs	before 0:1.0.3-EL3.3	0:1.0.3-EL3.3
`wireshark` Red Hat:enterprise_linux:4::as From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-debuginfo` Red Hat:enterprise_linux:4::as From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-gnome` Red Hat:enterprise_linux:4::as From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark` Red Hat:enterprise_linux:4::desktop From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-debuginfo` Red Hat:enterprise_linux:4::desktop From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-gnome` Red Hat:enterprise_linux:4::desktop From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark` Red Hat:enterprise_linux:4::es From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-debuginfo` Red Hat:enterprise_linux:4::es From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-gnome` Red Hat:enterprise_linux:4::es From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark` Red Hat:enterprise_linux:4::ws From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-debuginfo` Red Hat:enterprise_linux:4::ws From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark-gnome` Red Hat:enterprise_linux:4::ws From an advisory covering 14 CVEs	before 0:1.0.3-3.el4_7	0:1.0.3-3.el4_7
`wireshark` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark-debuginfo` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark-gnome` Red Hat:enterprise_linux:5::client_workstation From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark` Red Hat:enterprise_linux:5::client From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark-debuginfo` Red Hat:enterprise_linux:5::client From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark` Red Hat:enterprise_linux:5::server From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark-debuginfo` Red Hat:enterprise_linux:5::server From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2
`wireshark-gnome` Red Hat:enterprise_linux:5::server From an advisory covering 14 CVEs	before 0:1.0.3-4.el5_2	0:1.0.3-4.el5_2

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2008-3933 is a low vulnerability (CVSS 3.3) in Wireshark, published September 4, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. Fixed in wireshark 1.0.3-1.

References

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