CVE-2018-12882

high-risk
Published 2018-06-26

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.

Do I need to act?

~
5.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Php

Affected Vendors

Php Canonical Netapp

References (10)

Third Party Advisory http://www.securityfocus.com/bid/104551
Issue Tracking https://bugs.php.net/bug.php?id=76409
Third Party Advisory https://security.netapp.com/advisory/ntap-20181109-0001/
Third Party Advisory https://usn.ubuntu.com/3702-1/
Third Party Advisory https://usn.ubuntu.com/3702-2/
Third Party Advisory http://www.securityfocus.com/bid/104551
Issue Tracking https://bugs.php.net/bug.php?id=76409
Third Party Advisory https://security.netapp.com/advisory/ntap-20181109-0001/
Third Party Advisory https://usn.ubuntu.com/3702-1/
Third Party Advisory https://usn.ubuntu.com/3702-2/
50
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 9/34 · Low
Exposure 9/34 · Low