CVE-2017-7752Use After Free in Mozilla Firefox

CWE-416Use After Free11 documents8 sources
Severity
8.8HIGHNVD
OSV9.8
EPSS
1.0%
top 23.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 11
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages10 packages

CVEListV5mozilla/firefoxunspecified54
NVDmozilla/firefox< 54.0+1
CVEListV5mozilla/firefox_esrunspecified52.2
Ubuntumozilla/firefox< 54.0+build3-0ubuntu0.14.04.1+1
CVEListV5mozilla/thunderbirdunspecified52.2

Also affects: Debian Linux 8.0, 9.0, Enterprise Linux 6.0, 7.0, 7.3, 7.4, 7.5

🔴Vulnerability Details

5
GHSA
GHSA-2hv4-552m-4mw7: A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled2022-05-14
OSV
CVE-2017-7752: A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled2018-06-11
CVEList
CVE-2017-7752: A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled2018-06-11
OSV
thunderbird vulnerabilities2017-07-05
OSV
firefox vulnerabilities2017-06-15

📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities2017-07-05
Ubuntu
Firefox vulnerabilities2017-06-15
Red Hat
Mozilla: Use-after-free with IME input (MFSA 2017-16)2017-06-14
Debian
CVE-2017-7752: firefox - A use-after-free vulnerability during specific user interactions with the input ...2017

💬Community

1
Bugzilla
CVE-2017-7752 Mozilla: Use-after-free with IME input (MFSA 2017-16)2017-06-14
CVE-2017-7752 — Use After Free in Mozilla Firefox | cvebase