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CVE-2020-12135

Publication date 24 April 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

Status

Package Ubuntu Release Status
duo-unix 24.04 LTS noble
Needs evaluation
23.10 mantic Ignored
23.04 lunar Ignored
22.10 kinetic Ignored
22.04 LTS jammy
Needs evaluation
21.10 impish Ignored
21.04 hirsute Ignored
20.10 groovy Ignored
20.04 LTS focal
Needs evaluation
19.10 eoan Ignored
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty Not in release
whoopsie 24.04 LTS noble
Fixed 0.2.71
23.10 mantic
Fixed 0.2.71
23.04 lunar
Fixed 0.2.71
22.10 kinetic
Fixed 0.2.71
22.04 LTS jammy
Fixed 0.2.71
21.10 impish
Fixed 0.2.71
21.04 hirsute
Fixed 0.2.71
20.10 groovy
Fixed 0.2.71
20.04 LTS focal
Fixed 0.2.69ubuntu0.1
19.10 eoan Ignored
18.04 LTS bionic
Fixed 0.2.62ubuntu0.5
16.04 LTS xenial
Fixed 0.2.52.5ubuntu0.5
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H