CVE-2020-36225CWE-415

CVE-2020-36225

High · published January 26, 2021

CVSS v3.1
7.5
EPSS
4%
Percentile
91.2
In the wild
Unconfirmed
What it is

A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.04352 · 91.2th percentile
Weakness
CWE-415 · Double Free
Published
2021-01-26T23:15Z
Affected products (4)
ProductVersionsFixed in
openldap/openldap< 2.4.572.4.57
debian/debian_linuxall versions—
debian/debian_linuxall versions—
apple/macos≥ 11.1, < 11.411.4
References (35)
http://seclists.org/fulldisclosure/2021/May/64 · [email protected]http://seclists.org/fulldisclosure/2021/May/65 · [email protected]http://seclists.org/fulldisclosure/2021/May/70 · [email protected]https://bugs.openldap.org/show_bug.cgi?id=9412 · [email protected]https://git.openldap.org/openldap/openldap/-/commit/554dff1927176579d652f2fe60c90e9abbad4c65 · [email protected]https://git.openldap.org/openldap/openldap/-/commit/5a2017d4e61a6ddc4dcb4415028e0d08eb6bca26 · [email protected]https://git.openldap.org/openldap/openldap/-/commit/c0b61a9486508e5202aa2e0cfb68c9813731b439 · [email protected]https://git.openldap.org/openldap/openldap/-/commit/d169e7958a3e0dc70f59c8374bf8a59833b7bdd8 · [email protected]https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 · [email protected]https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html · [email protected]https://security.netapp.com/advisory/ntap-20210226-0002/ · [email protected]https://support.apple.com/kb/HT212529 · [email protected]https://support.apple.com/kb/HT212530 · [email protected]https://support.apple.com/kb/HT212531 · [email protected]https://www.debian.org/security/2021/dsa-4845 · [email protected]http://seclists.org/fulldisclosure/2021/May/64 · af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/May/65 · af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/May/70 · af854a3a-2127-422b-91ae-364da2661108https://bugs.openldap.org/show_bug.cgi?id=9412 · af854a3a-2127-422b-91ae-364da2661108https://git.openldap.org/openldap/openldap/-/commit/554dff1927176579d652f2fe60c90e9abbad4c65 · af854a3a-2127-422b-91ae-364da2661108https://git.openldap.org/openldap/openldap/-/commit/5a2017d4e61a6ddc4dcb4415028e0d08eb6bca26 · af854a3a-2127-422b-91ae-364da2661108https://git.openldap.org/openldap/openldap/-/commit/c0b61a9486508e5202aa2e0cfb68c9813731b439 · af854a3a-2127-422b-91ae-364da2661108https://git.openldap.org/openldap/openldap/-/commit/d169e7958a3e0dc70f59c8374bf8a59833b7bdd8 · af854a3a-2127-422b-91ae-364da2661108https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210226-0002/ · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT212529 · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT212530 · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT212531 · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4845 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 25 JAN 09:44Z
    A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service
    cvelistv5