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HistoryDec 15, 2022 - 6:33 p.m.

[SECURITY] [DLA 3243-1] php7.3 security update

2022-12-1518:33:17
lists.debian.org
29
php7.3
security update
cve-2021-21707
cve-2022-31625
cve-2022-31626
denial of service
information disclosure
arbitrary code

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

Low

EPSS

0.025

Percentile

90.1%


Debian LTS Advisory DLA-3243-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
December 15, 2022 https://wiki.debian.org/LTS


Package : php7.3
Version : 7.3.31-1~deb10u2
CVE ID : CVE-2021-21707 CVE-2022-31625 CVE-2022-31626 CVE-2022-31628
CVE-2022-31629 CVE-2022-37454

Multiple security issues were discovered in PHP, a widely-used open
source general purpose scripting language which could result in denial
of service, information disclosure, insecure cooking handling or
potentially the execution of arbitrary code.

For Debian 10 buster, these problems have been fixed in version
7.3.31-1~deb10u2.

We recommend that you upgrade your php7.3 packages.

For the detailed security status of php7.3 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/php7.3

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

Low

EPSS

0.025

Percentile

90.1%