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redhatRedHatRHSA-2021:2992
HistoryAug 03, 2021 - 8:11 a.m.

(RHSA-2021:2992) Moderate: rh-php73-php security, bug fix, and enhancement update

2021-08-0308:11:09
access.redhat.com
73

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.2%

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

The following packages have been upgraded to a later upstream version: rh-php73-php (7.3.29). (BZ#1977764)

Security Fix(es):

  • php: Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV (CVE-2020-7069)

  • php: FILTER_VALIDATE_URL accepts URLs with invalid userinfo (CVE-2020-7071)

  • php: SSRF bypass in FILTER_VALIDATE_URL (CVE-2021-21705)

  • php: Use of freed hash key in the phar_parse_zipfile function (CVE-2020-7068)

  • php: URL decoding of cookie names can lead to different interpretation of cookies between browser and server (CVE-2020-7070)

  • php: NULL pointer dereference in SoapClient (CVE-2021-21702)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.2%