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Vulnerability record · CVE-2017-5404 · published 11 June 2018

CVE-2017-5404: Debian linux use after free vulnerability

Debian · Debian Linux

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

9.8 CVSS 3.0 Critical EPSS 17% · top 3.0% CWE-416 · Use after free
9.8CVSS 3.0 base score, v2 7.5
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
30References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree and one node outside of it. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

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

Affected products

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

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2017-0459.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0461.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0498.html Third Party Advisory
http://www.securityfocus.com/bid/96664 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037966 Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1340138 ExploitIssue TrackingPatchVendor Advisory
https://security.gentoo.org/glsa/201705-06 Third Party Advisory
https://security.gentoo.org/glsa/201705-07 Third Party Advisory
https://www.debian.org/security/2017/dsa-3805 Third Party Advisory
https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
https://www.exploit-db.com/exploits/41660/ ExploitThird Party AdvisoryVDB Entry
https://www.mozilla.org/security/advisories/mfsa2017-05/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-06/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-07/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-09/ Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0459.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0461.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0498.html Third Party Advisory
http://www.securityfocus.com/bid/96664 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037966 Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1340138 ExploitIssue TrackingPatchVendor Advisory
https://security.gentoo.org/glsa/201705-06 Third Party Advisory
https://security.gentoo.org/glsa/201705-07 Third Party Advisory
https://www.debian.org/security/2017/dsa-3805 Third Party Advisory
https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
https://www.exploit-db.com/exploits/41660/ ExploitThird Party AdvisoryVDB Entry
https://www.mozilla.org/security/advisories/mfsa2017-05/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-06/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-07/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-09/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-5404), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.