CVE-2011-3184
The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a
02 Description
The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.85% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-08-29 17:00Z15 YR AGO
- Last updated
- 2024-08-06 23:22Z2 YR AGO
- Reserved
- 2011-08-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 9e20f43b85b63428b3074de5e85d98276606c613099ef3daefeb9a0e2987854a
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2011-11544http://lists.fedoraproject.org/pipermail/package-announce/2011-August/064943.html
- www.openwall.com[oss-security] 20110822 Re: CVE request: Pidgin crashhttp://www.openwall.com/lists/oss-security/2011/08/22/10
- oval.cisecurity.orgoval:org.mitre.oval:def:18284https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18284
- developer.pidgin.imhttp://developer.pidgin.im/viewmtn/revision/diff/5c2dba4a7e2e76b76e7f472b88953a4316706d43/with/16af0661899a978b4fedc1c165965b85009013d1/libpurple/protocols/msn/httpconn.c
- exchange.xforce.ibmcloud.compidgin-msn-protocol-dos(69341)https://exchange.xforce.ibmcloud.com/vulnerabilities/69341
- pidgin.imhttp://pidgin.im/news/security/?id=54
- secunia.com45663http://secunia.com/advisories/45663
- www.openwall.com[oss-security] 20110822 Re: CVE request: Pidgin crashhttp://www.openwall.com/lists/oss-security/2011/08/22/4
- www.openwall.com[oss-security] 20110822 Re: CVE request: Pidgin crashhttp://www.openwall.com/lists/oss-security/2011/08/22/7
- lists.fedoraproject.orgFEDORA-2011-11595http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065190.html
- secunia.com45916http://secunia.com/advisories/45916
- www.openwall.com[oss-security] 20110822 Re: CVE request: Pidgin crashhttp://www.openwall.com/lists/oss-security/2011/08/22/12
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=732405
- www.securityfocus.com49268http://www.securityfocus.com/bid/49268
- securitytracker.com1025961http://securitytracker.com/id?1025961
- developer.pidgin.imhttp://developer.pidgin.im/viewmtn/revision/info/16af0661899a978b4fedc1c165965b85009013d1
07 Fixed in
Debian 12
- pidgin Fixed in 2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- pidgin Fixed in 2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- pidgin Fixed in 2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.