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Vulnerability record · CVE-2017-5375 · published 11 June 2018

CVE-2017-5375: Redhat enterprise linux desktop memory buffer overflow vulnerability

Redhat · Enterprise Linux Desktop

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

9.8 CVSS 3.0 Critical EPSS 34% · top 1.7% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 7.5
34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
30References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

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

Affected products

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

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2017-0190.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0238.html Third Party Advisory
http://www.securityfocus.com/bid/95757 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037693 Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1325200 Issue TrackingPermissions Required
https://security.gentoo.org/glsa/201702-13 Third Party Advisory
https://security.gentoo.org/glsa/201702-22 Third Party Advisory
https://www.debian.org/security/2017/dsa-3771 Third Party Advisory
https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
https://www.exploit-db.com/exploits/42327/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44293/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44294/ ExploitThird Party AdvisoryVDB Entry
https://www.mozilla.org/security/advisories/mfsa2017-01/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-02/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-03/ Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0190.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0238.html Third Party Advisory
http://www.securityfocus.com/bid/95757 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037693 Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1325200 Issue TrackingPermissions Required
https://security.gentoo.org/glsa/201702-13 Third Party Advisory
https://security.gentoo.org/glsa/201702-22 Third Party Advisory
https://www.debian.org/security/2017/dsa-3771 Third Party Advisory
https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
https://www.exploit-db.com/exploits/42327/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44293/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/44294/ ExploitThird Party AdvisoryVDB Entry
https://www.mozilla.org/security/advisories/mfsa2017-01/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-02/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-03/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-5375), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.