CVE-2017-7751 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free11 documents8 sources
Severity
9.8CRITICALNVD
EPSS
1.9%
top 16.85%
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 with content viewer listeners that 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 Packages10 packages

▶CVEListV5mozilla/firefoxunspecified — 54
▶NVDmozilla/firefox< 54.0+1
▶CVEListV5mozilla/firefox_esrunspecified — 52.2
▶Ubuntumozilla/firefox< 54.0+build3-0ubuntu0.14.04.1+1
▶CVEListV5mozilla/thunderbirdunspecified — 52.2

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-c2f5-xvj6-qcxv: A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash↗2022-05-14
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OSV
CVE-2017-7751: A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash↗2018-06-11
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CVEList
CVE-2017-7751: A use-after-free vulnerability with content viewer listeners that results in a potentially exploitable crash↗2018-06-11
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OSV
thunderbird vulnerabilities↗2017-07-05
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OSV
firefox vulnerabilities↗2017-06-15
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📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities↗2017-07-05
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Ubuntu
Firefox vulnerabilities↗2017-06-15
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Red Hat
Mozilla: Use-after-free with content viewer listeners (MFSA 2017-16)↗2017-06-14
▶
Debian
CVE-2017-7751: firefox - A use-after-free vulnerability with content viewer listeners that results in a p...↗2017
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💬Community

1
Bugzilla
CVE-2017-7751 Mozilla: Use-after-free with content viewer listeners (MFSA 2017-16)↗2017-06-14
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CVE-2017-7751 — Use After Free in Mozilla Firefox | cvebase