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redhatRedHatRHSA-2022:5491
HistoryJul 04, 2022 - 7:07 a.m.

(RHSA-2022:5491) Important: rh-php73-php security and bug fix update

2022-07-0407:07:16
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77
php
security fix
bug fix
buffer overflow
rce
local privilege escalation
xml parsing
cvss score
apache http server

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.7%

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

Security Fix(es):

  • php: password of excessive length triggers buffer overflow leading to RCE (CVE-2022-31626)

  • php: Local privilege escalation via PHP-FPM (CVE-2021-21703)

  • php: special character breaks path in xml parsing (CVE-2021-21707)

  • php: uninitialized array in pg_query_params() leading to RCE (CVE-2022-31625)

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.

Bug Fix(es):

  • rh-php73: rebase to 7.3.33 (BZ#2100753)

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

81.7%