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CVE-2020-12135

Status Candidate

Overview

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.

Related Files

Ubuntu Security Notice USN-4450-1
Posted Aug 5, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4450-1 - Seong-Joong Kim discovered that Whoopsie incorrectly handled memory. A local attacker could use this issue to cause Whoopsie to consume memory, resulting in a denial of service. Seong-Joong Kim discovered that Whoopsie incorrectly handled parsing files. A local attacker could use this issue to cause Whoopsie to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2020-11937, CVE-2020-12135, CVE-2020-15570
SHA-256 | 06c66c55e390585035c60b7277903cf6b89a3f53b39e664ad082025dfc65f3cb
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