CVE-2023-29539CWE-476

CVE-2023-29539

High · published June 2, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
54.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00737 · 54.0th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2023-06-02T21:15Z
Affected products (5)
ProductVersionsFixed in
mozilla/firefox< 112.0112.0
mozilla/firefox_esr< 102.10102.10
mozilla/firefox_mobile< 112.0112.0
mozilla/focus< 112.0112.0
mozilla/thunderbird< 102.10102.10
References (8)
https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 · [email protected]https://www.mozilla.org/security/advisories/mfsa2023-13/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2023-14/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2023-15/ · [email protected]https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2023-13/ · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2023-14/ · af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2023-15/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 02 JUN 00:00Z
    When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character
    cvelistv5