Use After Free Affecting php7-fileinfo package, versions <7.2.5-4.3.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES150-PHP7FILEINFO-2763292
- published14 Apr 2022
- disclosed12 Jul 2018
Introduced: 12 Jul 2018
CVE-2018-12882 (opens in a new tab)How to fix?
Upgrade SLES:15.0 php7-fileinfo to version 7.2.5-4.3.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7-fileinfo package and not the php7-fileinfo package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
exif_read_from_impl in ext/exif/exif.c in PHP 7.2.x through 7.2.7 allows attackers to trigger a use-after-free (in exif_read_from_file) because it closes a stream that it is not responsible for closing. The vulnerable code is reachable through the PHP exif_read_data function.