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CVE-2007-4999

Date: October 29, 2007

libpurple in Pidgin 2.1.0 through 2.2.1, when using HTML logging, allows remote attackers to cause a denial of service (NULL dereference and application crash) via a message that contains invalid HTML data, a different vector than CVE-2007-4996.

Severity Score

Related Resources (15)

https://exchange.xforce.ibmcloud.com/vulnerabilities/38132
http://www.securityfocus.com/bid/26205
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00011.html
http://secunia.com/advisories/27495
http://www.securityfocus.com/archive/1/483580/100/0/threaded
http://secunia.com/advisories/27372
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18357
https://nvd.nist.gov/vuln/detail/CVE-2007-4999
https://people.canonical.com/~ubuntu-security/cve/CVE-2007-4999
http://www.ubuntu.com/usn/usn-548-1
http://secunia.com/advisories/27858
http://www.vupen.com/english/advisories/2007/3624
http://www.pidgin.im/news/security/?id=24
http://osvdb.org/38695
https://www.mend.io/vulnerability-database/CVE-2007-4999

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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