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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Metrics
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OR
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.3.21
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.9
OR
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.2.33
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.21
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.9
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Changed
Reference Type
https://www.debian.org/security/2021/dsa-4856 No Types Assigned
https://www.debian.org/security/2021/dsa-4856 Third Party Advisory
In PHP versions 7.2.x below 7.2.23, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
CVE Modified by PHP Group9/24/2020 10:15:13 AM
Action
Type
Old Value
New Value
Changed
Description
In PHP versions 7.2.x below 7.3.21, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
In PHP versions 7.2.x below 7.2.23, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Reanalysis by NIST9/23/2020 1:54:20 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
Removed
CVSS V3.1
NIST AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
Added
CVSS V2
NIST (AV:L/AC:M/Au:N/C:P/I:N/A:P)
Removed
CVSS V2
NIST (AV:N/AC:H/Au:N/C:P/I:N/A:P)
Removed
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
Modified Analysis by NIST9/21/2020 12:58:11 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
Removed
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Added
CVSS V2
NIST (AV:N/AC:H/Au:N/C:P/I:N/A:P)
Removed
CVSS V2
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P)
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20200918-0005/ No Types Assigned
https://security.netapp.com/advisory/ntap-20200918-0005/ Third Party Advisory
Added
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
OR
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.2.0 up to (excluding) 7.3.21
*cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.9
Changed
Reference Type
https://bugs.php.net/bug.php?id=79797 No Types Assigned
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