CVE-2018-5091 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free10 documents8 sources
Severity
9.8CRITICALNVD
EPSS
2.6%
top 14.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Mozilla FirefoxMozilla Firefox ESRCanonical Ubuntu Linux+7 more
Timeline
PublishedJun 11
Latest updateMay 14

Description

A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash. This vulnerability affects 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 Packages7 packages

▶CVEListV5mozilla/firefoxunspecified — 58
▶NVDmozilla/firefox< 58.0+1
▶CVEListV5mozilla/firefox_esrunspecified — 52.6
▶Ubuntumozilla/firefox< 58.0+build6-0ubuntu0.14.04.1+1

Also affects: Debian Linux 7.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, Enterprise Linux 6.0, 7.0, 7.3, 7.4, 7.5

🔴Vulnerability Details

5
GHSA
GHSA-27h4-qjq2-62v3: A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers↗2022-05-14
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CVEList
CVE-2018-5091: A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers↗2018-06-11
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OSV
CVE-2018-5091: A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers↗2018-06-11
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OSV
firefox regressions↗2018-02-12
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OSV
firefox vulnerabilities↗2018-01-24
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📋Vendor Advisories

3
Ubuntu
Firefox vulnerabilities↗2018-01-24
▶
Red Hat
Mozilla: Use-after-free with DTMF timers (MFSA 2018-03)↗2018-01-23
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Debian
CVE-2018-5091: firefox - A use-after-free vulnerability can occur during WebRTC connections when interact...↗2018
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💬Community

1
Bugzilla
CVE-2018-5091 Mozilla: Use-after-free with DTMF timers (MFSA 2018-03)↗2018-01-23
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CVE-2018-5091 — Use After Free in Mozilla Firefox | cvebase