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CVE-2011-2174
Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows…
Medium4.3EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a packet with malformed data that uses zlib compression.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.0% · top 20% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (19)
- 44958 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2011-7846 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=710097 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.wireshark.org/security/wnpa-sec-2011-07.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 48947 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 48066 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.wireshark.org/security/wnpa-sec-2011-08.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:14777 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- DSA-2274 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 44449 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=37081 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20110601 Re: CVE request for Wireshark 1.4.6/1.2.16 Multiple DoS issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20110601 Re: CVE request for Wireshark 1.4.6/1.2.16 Multiple DoS issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2011-7821 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- wireshark-compressed-packet-dos(67793) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [oss-security] 20110531 CVE request for Wireshark 1.4.6/1.2.16 Multiple DoS issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2011-7858 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 45149 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .