CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
47.4%
Debian LTS Advisory DLA-2929-1 [email protected]
https://www.debian.org/lts/security/ Anton Gladky
February 26, 2022 https://wiki.debian.org/LTS
Package : ujson
Version : 1.35-1+deb9u1
CVE ID : CVE-2021-45958
One issue have been discovered in ujson: ultra fast JSON encoder and decoder for Python.
CVE-2021-45958
Stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode) has
been detected. Exploitation can, for example, use a large amount of indentation.
For Debian 9 stretch, this problem has been fixed in version
1.35-1+deb9u1.
We recommend that you upgrade your ujson packages.
For the detailed security status of ujson please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ujson
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 | 9 | all | ujson | < 1.35-1+deb9u1 | ujson_1.35-1+deb9u1_all.deb |
Debian | 9 | arm64 | python-ujson | < 1.35-1+deb9u1 | python-ujson_1.35-1+deb9u1_arm64.deb |
Debian | 9 | armhf | python3-ujson | < 1.35-1+deb9u1 | python3-ujson_1.35-1+deb9u1_armhf.deb |
Debian | 9 | arm64 | python3-ujson-dbg | < 1.35-1+deb9u1 | python3-ujson-dbg_1.35-1+deb9u1_arm64.deb |
Debian | 9 | arm64 | python-ujson-dbg | < 1.35-1+deb9u1 | python-ujson-dbg_1.35-1+deb9u1_arm64.deb |
Debian | 9 | i386 | python-ujson | < 1.35-1+deb9u1 | python-ujson_1.35-1+deb9u1_i386.deb |
Debian | 9 | amd64 | python3-ujson-dbg | < 1.35-1+deb9u1 | python3-ujson-dbg_1.35-1+deb9u1_amd64.deb |
Debian | 9 | armhf | python-ujson | < 1.35-1+deb9u1 | python-ujson_1.35-1+deb9u1_armhf.deb |
Debian | 9 | armel | python-ujson-dbg | < 1.35-1+deb9u1 | python-ujson-dbg_1.35-1+deb9u1_armel.deb |
Debian | 9 | armhf | python3-ujson-dbg | < 1.35-1+deb9u1 | python3-ujson-dbg_1.35-1+deb9u1_armhf.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
47.4%