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CVE
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CVE-2019-11050Date: (C)2019-12-23   (M)2024-03-26


When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 6.4
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 2.5Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: LOWAvailability: PARTIAL
Integrity: NONE 
Availability: LOW 
  
Reference:
https://seclists.org/bugtraq/2020/Feb/27
https://seclists.org/bugtraq/2020/Feb/31
https://seclists.org/bugtraq/2021/Jan/3
DSA-4626
DSA-4628
FEDORA-2019-437d94e271
FEDORA-2019-a54a622670
USN-4239-1
https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html
https://bugs.php.net/bug.php?id=78793
https://security.netapp.com/advisory/ntap-20200103-0002/
https://www.tenable.com/security/tns-2021-14
openSUSE-SU-2020:0080

CPE    5
cpe:/o:debian:debian_linux:9.0
cpe:/o:debian:debian_linux:8.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/a:php:php
...
CWE    1
CWE-125
OVAL    18
oval:org.secpod.oval:def:61534
oval:org.secpod.oval:def:62007
oval:org.secpod.oval:def:1601096
oval:org.secpod.oval:def:604754
...

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