CVE-2023-29539
HIGHFirefox < 112.0 - Reflected File Download via Content-Disposition Filename Truncation
Title source: llmDescription
When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to install malware. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
References (4)
Core 4
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1784348
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/
Scores
CVSS v3
8.8
EPSS
0.0022
EPSS Percentile
44.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-476
Status
published
Products (4)
mozilla/firefox
< 112.0 (2 CPE variants)
mozilla/firefox_esr
< 102.10
mozilla/focus
< 112.0
mozilla/thunderbird
< 102.10
Published
Jun 02, 2023
Tracked Since
Feb 18, 2026