CVE-2019-20503

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

Published: Mar 6, 2020
Updated: Apr 13, 2023
CVE: CVE-2019-20503
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.5
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

Severity: Low
Score: 4.3
AV:N/AC:M/Au:N/C:N/I:N/A:P

CWEs:

CWE-125

Affected Software
References

Software	From	Fixed in
usrsctp_project / usrsctp	-	0.9.4.0
debian / debian_linux	8.0	8.0.x
debian / debian_linux	9.0	9.0.x
debian / debian_linux	10.0	10.0.x
canonical / ubuntu_linux	19.10	19.10.x
canonical / ubuntu_linux	16.04	16.04.x
canonical / ubuntu_linux	18.04	18.04.x

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html
http://seclists.org/fulldisclosure/2020/May/49
http://seclists.org/fulldisclosure/2020/May/52
http://seclists.org/fulldisclosure/2020/May/55
http://seclists.org/fulldisclosure/2020/May/59
https://access.redhat.com/errata/RHSA-2020:0815
https://access.redhat.com/errata/RHSA-2020:0816
https://access.redhat.com/errata/RHSA-2020:0819
https://access.redhat.com/errata/RHSA-2020:0820
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html
https://crbug.com/1059349
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00023.html
https://lists.debian.org/debian-lts-announce/2023/07/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/
https://security.gentoo.org/glsa/202003-02
https://security.gentoo.org/glsa/202003-10
https://support.apple.com/HT211168
https://support.apple.com/HT211171
https://support.apple.com/HT211175
https://support.apple.com/HT211177
https://support.apple.com/kb/HT211168
https://support.apple.com/kb/HT211171
https://support.apple.com/kb/HT211175
https://support.apple.com/kb/HT211177
https://usn.ubuntu.com/4299-1/
https://usn.ubuntu.com/4328-1/
https://usn.ubuntu.com/4335-1/
https://www.debian.org/security/2020/dsa-4639
https://www.debian.org/security/2020/dsa-4642
https://www.debian.org/security/2020/dsa-4645

Vulnerability Database

CVE-2019-20503