CVE-2012-4294 json
Buffer overflow in the channelised_fill_sdh_g707_format function in epan/dissectors/packet-erf.c in the ERF dissector in Wireshark 1.8.x be…
published 2012-08-16 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-4238
- cvss
- 5.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Buffer overflow in the channelised_fill_sdh_g707_format function in epan/dissectors/packet-erf.c in the ERF dissector in Wireshark 1.8.x before 1.8.2 allows remote attackers to execute arbitrary code via a large speed (aka rate) value.
Patch / fix
- wireshark Debian 14, Debian 13, Debian 12 1.8.2-1
debian advisories DEBIAN-CVE-2012-4294
- wireshark openSUSE Tumbleweed 2.2.2-1.1
opensuse advisories openSUSE-SU-2024:10199-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2012-4294 updated cvss 6.8
wireshark: buffer overflow in ERF dissector (wnpa-sec-2012-16)
-
Red Hat Enterprise Linux 5 wireshark Red Hat Enterprise Linux 6 wireshark, wireshark-gnomenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
3.31% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- anonsvn.wireshark.org http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-erf.c?r1=44377&r2=44376&pathrev=44377 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.8 | AV:A/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
anonsvn.wireshark.org
/viewvc/trunk/epan/dissectors/packet-erf.c?r1=44377&r2=44376&pathrev=44377
exploit, patch
-
gentoo.org
/security/en/glsa/glsa-201308-05.xml
vendor-advisory
-
hermes.opensuse.org
/messages/15514562
vendor-advisory
-
wireshark.org
/security/wnpa-sec-2012-16.html
vendor-advisory
-
securityfocus.com
/bid/55035
vdb-entry
-
secunia.com
/advisories/54425
third-party-advisory
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15673
vdb-entry, signature
- blogs.oracle.com /sunsecurity/entry/multiple_vulnerabilities_in_wireshark3
-
secunia.com
/advisories/51363
third-party-advisory
- anonsvn.wireshark.org /viewvc?view=revision&revision=44377
- bugs.wireshark.org /bugzilla/show_bug.cgi?id=7563
-
secunia.com
/advisories/50276
third-party-advisory
Sources
- CVE List CVE-2012-4294
- NVD CVE-2012-4294
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.