CVE-2019-11042

Publication date 9 August 2019

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 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.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	19.04 disco	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.29+esm5 Ubuntu Pro
php7.0	19.04 disco	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Fixed 7.0.33-0ubuntu0.16.04.6
	14.04 LTS trusty	Not in release
php7.2	19.04 disco	Fixed 7.2.19-0ubuntu0.19.04.2
	18.04 LTS bionic	Fixed 7.2.19-0ubuntu0.18.04.2
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
php7.3	19.04 disco	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

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Notes

sbeattie

PEAR issues should go against php-pear as of xenial

leosila

for php5 backports: https://github.com/Microsoft/php-src/

Severity score breakdown

Parameter	Value
Base score	7.1 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H