CVE-2010-3711
libpurple in Pidgin before 2.7.4 does not properly validate the return value of the purple_base64_decode function, which allows remote authenticated users to cause a denial of service (NULL pointer
02 Description
libpurple in Pidgin before 2.7.4 does not properly validate the return value of the purple_base64_decode function, which allows remote authenticated users to cause a denial of service (NULL pointer
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
- 3.27% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.3% 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
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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
- 2010-10-27 22:00Z16 YR AGO
- Last updated
- 2024-08-07 03:18Z2 YR AGO
- Reserved
- 2010-10-01
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 96e72a93820488d65ce2eb4dd7badbd48728ff355fe5025496d71941378bf01f
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2010-17130http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050695.html
- www.redhat.comRHSA-2010:0788http://www.redhat.com/support/errata/RHSA-2010-0788.html
- www.vupen.comADV-2010-2753http://www.vupen.com/english/advisories/2010/2753
- exchange.xforce.ibmcloud.compidgin-purplebase64decode-dos(62708)https://exchange.xforce.ibmcloud.com/vulnerabilities/62708
- www.vupen.comADV-2010-2754http://www.vupen.com/english/advisories/2010/2754
- slackware.comSSA:2010-305-02http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462352
- lists.fedoraproject.orgFEDORA-2010-16629http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050227.html
- securitytracker.com1024623http://securitytracker.com/id?1024623
- www.securityfocus.com44283http://www.securityfocus.com/bid/44283
- secunia.com42294http://secunia.com/advisories/42294
- secunia.com42075http://secunia.com/advisories/42075
- www.osvdb.org68773http://www.osvdb.org/68773
- www.redhat.comRHSA-2010:0890http://www.redhat.com/support/errata/RHSA-2010-0890.html
- www.ubuntu.comUSN-1014-1http://www.ubuntu.com/usn/USN-1014-1
- secunia.com41893http://secunia.com/advisories/41893
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=641921
- www.vupen.comADV-2010-2851http://www.vupen.com/english/advisories/2010/2851
- www.vupen.comADV-2010-2847http://www.vupen.com/english/advisories/2010/2847
- lists.fedoraproject.orgFEDORA-2010-16876http://lists.fedoraproject.org/pipermail/package-announce/2010-October/050133.html
- developer.pidgin.imhttp://developer.pidgin.im/viewmtn/revision/info/b01c6a1f7fe4d86b83f5f10917b3cb713989cfcc
- secunia.com41899http://secunia.com/advisories/41899
- oval.cisecurity.orgoval:org.mitre.oval:def:18506https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18506
- www.vupen.comADV-2010-2755http://www.vupen.com/english/advisories/2010/2755
- www.vupen.comADV-2010-2870http://www.vupen.com/english/advisories/2010/2870
- www.mandriva.comMDVSA-2010:208http://www.mandriva.com/security/advisories?name=MDVSA-2010:208
- pidgin.imhttp://pidgin.im/news/security/?id=48
07 Fixed in
Debian 12
- pidgin Fixed in 2.7.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- pidgin Fixed in 2.7.4-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- pidgin Fixed in 2.7.4-1
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.