CVE-2018-10549: Canonical Ubuntu Linux

High severity, CVSS 8.8. EPSS: 6.9% chance of exploitation in the next 30 days.

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. exif_read_data in ext/exif/exif.c has an out-of-bounds read for crafted JPEG data because exif_iif_add_value mishandles the case of a MakerNote that lacks a final '\0' character.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 17.10 only; version 18.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only
• Netapp Storage Automation Store: affected versions not specified
• PHP PHP: before 5.6.36 (fixed in 5.6.36); from 7.0.0, before 7.0.30 (fixed in 7.0.30); from 7.1.0, before 7.1.17 (fixed in 7.1.17); from 7.2.0, before 7.2.5 (fixed in 7.2.5)

Published 2018-04-29. Last modified 2026-06-17.