CVSS2
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
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
Confidence
Low
EPSS
Percentile
71.5%
Debian Security Advisory DSA-5082-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
February 18, 2022 https://www.debian.org/security/faq
Package : php7.4
CVE ID : CVE-2021-21707 CVE-2021-21708
Two security issues were found in PHP, a widely-used open source general
purpose scripting language which could result in information disclosure
or denial of service.
For the stable distribution (bullseye), these problems have been fixed in
version 7.4.28-1+deb11u1.
We recommend that you upgrade your php7.4 packages.
For the detailed security status of php7.4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/php7.4
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | mipsel | php7.4-bz2 | < 7.4.28-1+deb11u1 | php7.4-bz2_7.4.28-1+deb11u1_mipsel.deb |
Debian | 10 | arm64 | php7.3-phpdbg | < 7.3.31-1~deb10u2 | php7.3-phpdbg_7.3.31-1~deb10u2_arm64.deb |
Debian | 11 | amd64 | php7.4-dba | < 7.4.28-1+deb11u1 | php7.4-dba_7.4.28-1+deb11u1_amd64.deb |
Debian | 11 | amd64 | php7.4-tidy-dbgsym | < 7.4.28-1+deb11u1 | php7.4-tidy-dbgsym_7.4.28-1+deb11u1_amd64.deb |
Debian | 11 | mips64el | php7.4-odbc-dbgsym | < 7.4.28-1+deb11u1 | php7.4-odbc-dbgsym_7.4.28-1+deb11u1_mips64el.deb |
Debian | 10 | amd64 | php7.3-recode | < 7.3.31-1~deb10u2 | php7.3-recode_7.3.31-1~deb10u2_amd64.deb |
Debian | 10 | i386 | php7.3-bz2 | < 7.3.31-1~deb10u2 | php7.3-bz2_7.3.31-1~deb10u2_i386.deb |
Debian | 11 | s390x | php7.4-cli-dbgsym | < 7.4.28-1+deb11u1 | php7.4-cli-dbgsym_7.4.28-1+deb11u1_s390x.deb |
Debian | 11 | s390x | php7.4-bz2-dbgsym | < 7.4.28-1+deb11u1 | php7.4-bz2-dbgsym_7.4.28-1+deb11u1_s390x.deb |
Debian | 11 | mipsel | php7.4-dev | < 7.4.28-1+deb11u1 | php7.4-dev_7.4.28-1+deb11u1_mipsel.deb |
CVSS2
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
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
Confidence
Low
EPSS
Percentile
71.5%