An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the maker_note->offset relationship to value_len.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9638
Reference (s):
- https://security.netapp.com/advisory/ntap-20190502-0007/
- DEBIAN:DSA-4403
- URL: https://www.debian.org/security/2019/dsa-4403
- https://bugs.php.net/bug.php?id=77563
- MLIST:[debian-lts-announce] 20190331 [SECURITY] [DLA 1741-1] php5 security update