PHP up to 7.1.28/7.2.17/7.3.4 EXIF Extension exif_process_IFD_TAG memory corruption

A vulnerability, which was classified as critical, has been found in PHP up to 7.1.28/7.2.17/7.3.4 (Programming Language Software). Affected by this issue is the function exif_process_IFD_TAG of the component EXIF Extension. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 05/03/2019. This vulnerability is handled as CVE-2019-11036 since 04/09/2019. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/04/2019).

Upgrading to version 7.1.29, 7.2.18 or 7.3.5 eliminates this vulnerability.

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• PHP

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VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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VulDB Reliability: ?

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VulDB Temp Score: ?
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Class: Memory corruption (CWE-119)
Local: No
Remote: Yes

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
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Remediation: ?Recommended: Upgrade
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Upgrade: PHP 7.1.29/7.2.18/7.3.5

04/09/2019 CVE assigned
05/03/2019 +24 days Advisory disclosed
05/04/2019 +1 days VulDB entry created
05/04/2019 +0 days VulDB last updateCVE: CVE-2019-11036 (?)Created: 05/04/2019 08:27 AM
Complete: ?

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