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Vulnerability record · CVE-2017-2640 · published 27 July 2018

CVE-2017-2640: Pidgin out-of-bounds write vulnerability

Pidgin · Pidgin

An out-of-bounds write flaw was found in the way Pidgin before 2.12.0 processed XML content. A malicious remote server could potentially use this flaw to crash Pidgin or execute arbitrary code in the context of the pidgin process.

9.8 CVSS 3.0 Critical EPSS 6.3% · top 6.7% CWE-787 · Out-of-bounds write
9.8CVSS 3.0 base score, v2 7.5
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

An out-of-bounds write flaw was found in the way Pidgin before 2.12.0 processed XML content. A malicious remote server could potentially use this flaw to crash Pidgin or execute arbitrary code in the context of the pidgin process.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/96775 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:1854 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2640 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/201706-10 Third Party Advisory
https://www.debian.org/security/2017/dsa-3806 Third Party Advisory
http://www.securityfocus.com/bid/96775 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:1854 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2640 Issue TrackingPatchThird Party Advisory
https://security.gentoo.org/glsa/201706-10 Third Party Advisory
https://www.debian.org/security/2017/dsa-3806 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-2640), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.