CVE-2023-25739 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free15 documents8 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.2%
top 56.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedJun 2

Description

Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages9 packages

▶CVEListV5mozilla/firefoxunspecified — 110
▶NVDmozilla/firefox< 110.0
▶CVEListV5mozilla/firefox_esrunspecified — 102.8
▶NVDmozilla/firefox_esr< 102.8
▶Ubuntumozilla/firefox< 110.0+build3-0ubuntu0.18.04.1+3

🔴Vulnerability Details

6
OSV
CVE-2023-25739: Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext↗2023-06-02
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GHSA
GHSA-p6cx-mxcp-cp6r: Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext↗2023-06-02
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CVEList
CVE-2023-25739: Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext↗2023-06-02
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OSV
thunderbird vulnerabilities↗2023-03-13
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OSV
firefox regressions↗2023-03-01
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📋Vendor Advisories

8
Ubuntu
SpiderMonkey vulnerabilities↗2023-05-30
▶
Ubuntu
Thunderbird vulnerabilities↗2023-03-13
▶
Ubuntu
Firefox vulnerabilities↗2023-02-20
▶
Red Hat
Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext↗2023-02-14
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Debian
CVE-2023-25739: firefox - Module load requests that failed were not being checked as to whether or not the...↗2023
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CVE-2023-25739 — Use After Free in Mozilla Firefox | cvebase