Home/CVE/A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages du
CVE

CVE-2017-7752

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages du

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

HIGH · CVSS 8.8 EPSS 0.00972
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

10
debian linuxall versions
redhat enterprise linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
redhat enterprise linux server eusall versions
redhat enterprise linux workstationall versions
mozilla firefox< 54.0
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.0 · security@mozilla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Jun 2018 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:10601-1
suse-csafSUSE-SU-2017:2235-1
usnUSN-3321-1
suse-csafSUSE-SU-2017:1669-1
suse-csafopenSUSE-SU-2017:1579-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/99057Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038689Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1359547Issue TrackingVendor Advisory
https://www.debian.org/security/2017/dsa-3881Third Party Advisory
https://www.debian.org/security/2017/dsa-3918Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-15/Vendor Advisory
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