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CVE-2017-15132

Status Candidate

Overview

A flaw was found in dovecot 2.0 up to 2.2.33 and 2.3.0. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login processes. The leak has impact in high performance configuration where same login processes are reused and can cause the process to crash due to memory exhaustion.

Related Files

Debian Security Advisory 4130-1
Posted Mar 5, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4130-1 - Several vulnerabilities have been discovered in the Dovecot email server.

tags | advisory, vulnerability
systems | linux, debian
advisories | CVE-2017-14461, CVE-2017-15130, CVE-2017-15132
SHA-256 | b72645d04abb2796b35b7272e5208019f22ef74f7893524d18a0bb44b81ddbd3
Ubuntu Security Notice USN-3556-2
Posted Feb 3, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3556-2 - USN-3556-1 fixed vulnerabilities in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to bypass authentication and access sensitive information. Various other issues were also addressed.

tags | advisory, vulnerability
systems | linux, ubuntu
advisories | CVE-2013-6171, CVE-2017-15132
SHA-256 | ec5451f5f5fbad1a4b5d212e71f5225bc2c339fdc87e030edc7b410d020b013e
Ubuntu Security Notice USN-3556-1
Posted Feb 2, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3556-1 - It was discovered that Dovecot incorrectly handled certain authentications. An attacker could possibly use this to cause a denial of service.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2017-15132
SHA-256 | 0473bcf7129589affc6d1fedea923af193ac11328da392835fb739e0029610ed
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