9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
9.8 High
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
10 High
AI Score
Confidence
High
0.036 Low
EPSS
Percentile
91.8%
Debian LTS Advisory DLA-2890-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
January 21, 2022 https://wiki.debian.org/LTS
Package : libspf2
Version : 1.2.10-7+deb9u2
CVE ID : CVE-2021-33912 CVE-2021-33913
Two issues have been found in libspf2, a library for validating mail
senders with SPF.
Both issues are related to heap-based buffer overflows.
For Debian 9 stretch, these problems have been fixed in version
1.2.10-7+deb9u2.
We recommend that you upgrade your libspf2 packages.
For the detailed security status of libspf2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libspf2
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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | mips | libspf2-dev | < 1.2.10-7.1~deb10u1 | libspf2-dev_1.2.10-7.1~deb10u1_mips.deb |
Debian | 9 | arm64 | libmail-spf-xs-perl | < 1.2.10-7+deb9u2 | libmail-spf-xs-perl_1.2.10-7+deb9u2_arm64.deb |
Debian | 10 | s390x | libmail-spf-xs-perl | < 1.2.10-7.1~deb10u1 | libmail-spf-xs-perl_1.2.10-7.1~deb10u1_s390x.deb |
Debian | 11 | mips64el | libspf2-2 | < 1.2.10-7.1~deb11u1 | libspf2-2_1.2.10-7.1~deb11u1_mips64el.deb |
Debian | 9 | arm64 | spfquery | < 1.2.10-7+deb9u2 | spfquery_1.2.10-7+deb9u2_arm64.deb |
Debian | 9 | arm64 | libspf2-dev | < 1.2.10-7+deb9u2 | libspf2-dev_1.2.10-7+deb9u2_arm64.deb |
Debian | 9 | amd64 | libspf2-2-dbg | < 1.2.10-7+deb9u2 | libspf2-2-dbg_1.2.10-7+deb9u2_amd64.deb |
Debian | 10 | armel | spfquery | < 1.2.10-7.1~deb10u1 | spfquery_1.2.10-7.1~deb10u1_armel.deb |
Debian | 9 | amd64 | libspf2-2 | < 1.2.10-7+deb9u2 | libspf2-2_1.2.10-7+deb9u2_amd64.deb |
Debian | 10 | mips64el | libmail-spf-xs-perl | < 1.2.10-7.1~deb10u1 | libmail-spf-xs-perl_1.2.10-7.1~deb10u1_mips64el.deb |
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
9.8 High
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
10 High
AI Score
Confidence
High
0.036 Low
EPSS
Percentile
91.8%