CVE-2023-32213 — Use of Uninitialized Resource in Mozilla Firefox

CWE-908 — Use of Uninitialized ResourceCWE-457 — Use of Uninitialized Variable15 documents8 sources
Severity
8.8HIGHNVD
OSV4.3
EPSS
0.2%
top 52.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedJun 2

Description

When reading a file, an uninitialized value could have been used as read limit. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.

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 — 113
▶NVDmozilla/firefox< 113.0
▶CVEListV5mozilla/firefox_esrunspecified — 102.11
▶NVDmozilla/firefox_esr< 102.11
▶Ubuntumozilla/firefox< 113.0+build2-0ubuntu0.18.04.1+1

🔴Vulnerability Details

7
CVEList
CVE-2023-32213: When reading a file, an uninitialized value could have been used as read limit↗2023-06-02
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OSV
CVE-2023-32213: When reading a file, an uninitialized value could have been used as read limit↗2023-06-02
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GHSA
GHSA-3v6f-r45v-h8fj: When reading a file, an uninitialized value could have been used as read limit↗2023-06-02
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OSV
firefox regressions↗2023-05-24
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OSV
firefox regressions↗2023-05-16
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📋Vendor Advisories

7
Ubuntu
Thunderbird vulnerabilities↗2023-05-15
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Ubuntu
Firefox vulnerabilities↗2023-05-15
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Red Hat
Mozilla: Potential memory corruption in FileReader::DoReadData()↗2023-05-09
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Debian
CVE-2023-32213: firefox - When reading a file, an uninitialized value could have been used as read limit. ...↗2023
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Mozilla
Mozilla Foundation Security Advisory 2023-18: CVE-2023-32213↗
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CVE-2023-32213 — Use of Uninitialized Resource | cvebase