No exploitation reported

CVE-2011-1142

No exploitation reported by the sources we read.

Published2011-03-03
WeaknessCWE-835

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Stack consumption vulnerability in the dissect_ber_choice function in the BER dissector in Wireshark 1.2.x through 1.2.15 and 1.4.x through 1.4.4 might allow remote attackers to cause a denial of service (infinite loop) via vectors involving self-referential ASN.1 CHOICE values.

Timeline

dates in UTC

2011-03-0301:00CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2011-1142?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2011-1142?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Wireshark

Branch	Affected	Fixed in	Source
1.2	= 1.2.0	no fix published	NVD
1.2	= 1.2.1	no fix published	NVD
1.2	= 1.2.2	no fix published	NVD
1.2	= 1.2.3	no fix published	NVD
1.2	= 1.2.4	no fix published	NVD
1.2	= 1.2.5	no fix published	NVD
1.2	= 1.2.6	no fix published	NVD
1.2	= 1.2.7	no fix published	NVD
1.2	= 1.2.8	no fix published	NVD
1.2	= 1.2.9	no fix published	NVD
1.2	= 1.2.10	no fix published	NVD
1.2	= 1.2.11	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.wireshark.orgRelease Notes
www.wireshark.orgRelease Notes
bugs.wireshark.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-02-23
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52024-10-21
NVDCVSS 2.05read 2026-10-23
CISA-ADPweakness (CWE)CWE-8352024-10-21
NVDweakness (CWE)CWE-835read 2026-10-23
FIRST EPSSEPSS score2.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2011-03-03
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2011-1142?

Is CVE-2011-1142 actively exploited?

Active exploitation of CVE-2011-1142 has not been confirmed. Its EPSS score was 2.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2011-1142?

CVE-2011-1142 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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