Is CVE-2013-0273 in the CISA KEV catalog?

No. CVE-2013-0273 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-0273?

CVE-2013-0273 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2013-0273?

CVE-2013-0273 has an EPSS score of 2.60% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-0273?

Upgrade pidgin on debian 11 to 2.10.6-3 or later.

CVE & CISA-KEV Catalog

CVE-2013-0273

MEDIUMEPSS 83th pctl

5.0

CVSS v2

NVD

Description

sametime.c in the Sametime protocol plugin in libpurple in Pidgin before 2.10.7 does not properly terminate long user IDs, which allows remote servers to cause a denial of service (application crash) via a crafted packet.

How to fix

Remediation Available

pidginDebian

Fixed in:2.10.6-3CVE-2013-0273

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.60%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Vendor Advisory1

pidgin.im

Other references6

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.