CVE-2018-14851
MEDIUM severity · CVSS 5.5 · Out-of-bounds read
5.5CVSS MEDIUM
Summary
exif_process_IFD_in_MAKERNOTE in ext/exif/exif.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG file.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)4%
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://bugs.php.net/bug.php?id=76557 ↗
Additional information
- NVD record
- https://bugs.php.net/bug.php?id=76557Patch
- http://php.net/ChangeLog-5.phpAdvisory
- http://php.net/ChangeLog-7.phpAdvisory
- http://www.securityfocus.com/bid/104871Advisory
- https://access.redhat.com/errata/RHSA-2019:2519
- https://lists.debian.org/debian-lts-announce/2018/09/msg00000.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20181107-0003/Advisory
- https://usn.ubuntu.com/3766-1/Advisory