Firefox <112 ESR<102.10 Reflected Download via NULL Filename Truncation
CVE-2023-29539 Published on June 2, 2023
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.
Products Associated with CVE-2023-29539
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Affected Versions
Mozilla Firefox:- Version unspecified and below 112 is affected.
- Version unspecified and below 112 is affected.
- Version unspecified and below 102.10 is affected.
- Version unspecified and below 112 is affected.
- Version unspecified and below 102.10 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.