CVE-2023-29539

Severity
8.8HIGH
EPSS
0.2%
top 55.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 2

Description

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.

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 Packages11 packages

CVEListV5mozilla/firefox_for_androidunspecified112
CVEListV5mozilla/firefoxunspecified112
NVDmozilla/firefox< 112.0
CVEListV5mozilla/firefox_esrunspecified102.10
NVDmozilla/firefox_esr< 102.10

🔴Vulnerability Details

3
GHSA
GHSA-cw5w-6pfm-w752: When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character2023-06-02
OSV
CVE-2023-29539: When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character2023-06-02
CVEList
CVE-2023-29539: When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character2023-06-02

📋Vendor Advisories

7
Ubuntu
Thunderbird vulnerabilities2023-04-13
Ubuntu
Firefox vulnerabilities2023-04-12
Red Hat
Mozilla: Content-Disposition filename truncation leads to Reflected File Download2023-04-11
Debian
CVE-2023-29539: firefox - When handling the filename directive in the Content-Disposition header, the file...2023
Mozilla
Mozilla Foundation Security Advisory 2023-14: CVE-2023-29539
CVE-2023-29539 (HIGH CVSS 8.8) | When handling the filename directiv | cvebase.io