Vulnerability Intelligence Report
CVE-2023-29539
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.
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
EPSS Probability:0.74%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Mozilla | Firefox | unspecified < 112 (affected) |
| Mozilla | Focus for Android | unspecified < 112 (affected) |
| Mozilla | Firefox ESR | unspecified < 102.10 (affected) |
| Mozilla | Firefox for Android | unspecified < 112 (affected) |
| Mozilla | Thunderbird | unspecified < 102.10 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.737%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Mozilla Corporation · Vendor · USA |
| Reserved | 2023-04-07T00:00:00 |
| Published | 2023-06-02T00:00:00 |
| Last Updated | 2025-01-09T15:44:00 |
Community Chatter & Buzz