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PHP 7.1.x < 7.1.29, 7.2.x < 7.2.18, 7.3.x < 7.3.5 Information Disclosure / DoS Vulnerability - Linux

Information

Severity

Severity

Medium

Family

Family

Web application abuses

CVSSv2 Base

CVSSv2 Base

6.4

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

2 years ago

Modified

Modified

2 years ago

Summary

PHP is prone to an information disclosure and a denial of service (DoS) vulnerability.

Insight

Insight

When processing certain files, PHP EXIF extension can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.

Affected Software

Affected Software

PHP versions 7.1.x prior to 7.1.29, 7.2.x prior to 7.2.18 and 7.3.x prior to 7.3.5.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Update to version 7.1.29, 7.2.18, 7.3.5 or later.

Common Vulnerabilities and Exposures (CVE)