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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
44.5%
Debian Security Advisory DSA-4741-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 05, 2020 https://www.debian.org/security/faq
Package : json-c
CVE ID : CVE-2020-12762
Tobias Stoeckmann discovered an integer overflow in the json-c JSON
library, which could result in denial of service or potentially the
execution of arbitrary code if large malformed JSON files are processed.
For the stable distribution (buster), this problem has been fixed in
version 0.12.1+ds-2+deb10u1.
We recommend that you upgrade your json-c packages.
For the detailed security status of json-c please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/json-c
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 | 9 | armel | libjson-c3 | < 0.12.1-1.1+deb9u1 | libjson-c3_0.12.1-1.1+deb9u1_armel.deb |
Debian | 8 | armhf | libjson-c-dev | < 0.11-4+deb8u2 | libjson-c-dev_0.11-4+deb8u2_armhf.deb |
Debian | 10 | mipsel | libjson-c3-dbgsym | < 0.12.1+ds-2+deb10u1 | libjson-c3-dbgsym_0.12.1+ds-2+deb10u1_mipsel.deb |
Debian | 8 | armel | libjson-c2-dbg | < 0.11-4+deb8u2 | libjson-c2-dbg_0.11-4+deb8u2_armel.deb |
Debian | 10 | mips | libjson-c3-dbgsym | < 0.12.1+ds-2+deb10u1 | libjson-c3-dbgsym_0.12.1+ds-2+deb10u1_mips.deb |
Debian | 10 | mipsel | libjson-c-dev | < 0.12.1+ds-2+deb10u1 | libjson-c-dev_0.12.1+ds-2+deb10u1_mipsel.deb |
Debian | 8 | i386 | libjson-c2-dbg | < 0.11-4+deb8u2 | libjson-c2-dbg_0.11-4+deb8u2_i386.deb |
Debian | 9 | amd64 | libjson-c-dev | < 0.12.1-1.1+deb9u1 | libjson-c-dev_0.12.1-1.1+deb9u1_amd64.deb |
Debian | 10 | mips | libjson-c3-udeb | < 0.12.1+ds-2+deb10u1 | libjson-c3-udeb_0.12.1+ds-2+deb10u1_mips.deb |
Debian | 10 | i386 | libfastjson4-dbgsym | < 0.99.8-2+deb10u1 | libfastjson4-dbgsym_0.99.8-2+deb10u1_i386.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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
44.5%