CVE-2017-7757 — Use After Free in Mozilla Firefox
Severity
9.8CRITICALNVD
EPSS
1.9%
top 16.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed. This results in a potentially exploitable crash. 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:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages9 packages
Also affects: Debian Linux 8.0, 9.0
🔴Vulnerability Details
4GHSA▶
GHSA-48r8-78r7-q4f3: A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed↗2022-05-14
OSV▶
CVE-2017-7757: A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed↗2018-06-11