CVE-2018-5103 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free10 documents8 sources
Severity
9.8CRITICALNVD
EPSS
2.9%
top 13.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+7 more
Timeline
PublishedJun 11
Latest updateMay 14

Description

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

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

▶CVEListV5mozilla/firefoxunspecified — 58
▶NVDmozilla/firefox< 58.0+1
▶CVEListV5mozilla/firefox_esrunspecified — 52.6
▶CVEListV5mozilla/thunderbirdunspecified — 52.6
▶NVDmozilla/thunderbird< 52.6.0

Also affects: Debian Linux 7.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, Enterprise Linux 7.4, 7.5

🔴Vulnerability Details

4
GHSA
GHSA-7g3w-5rw4-vxrr: A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support↗2022-05-14
▶
CVEList
CVE-2018-5103: A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support↗2018-06-11
▶
OSV
CVE-2018-5103: A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support↗2018-06-11
▶
OSV
firefox vulnerabilities↗2018-01-24
▶

📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities↗2018-01-29
▶
Ubuntu
Firefox vulnerabilities↗2018-01-24
▶
Red Hat
Mozilla: Use-after-free during mouse event handling (MFSA 2018-03)↗2018-01-23
▶
Debian
CVE-2018-5103: firefox - A use-after-free vulnerability can occur during mouse event handling due to issu...↗2018
▶

💬Community

1
Bugzilla
CVE-2018-5103 Mozilla: Use-after-free during mouse event handling (MFSA 2018-03)↗2018-01-23
▶
CVE-2018-5103 — Use After Free in Mozilla Firefox | cvebase