CVEvulnerability
CVE-2020-8450
7.3 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-131, CWE-787
Description
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
Affected configurations
• squid-cache squid (< 4.10)
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.10
• opensuse leap 15.1
• fedoraproject fedora 30
• fedoraproject fedora 31
• debian debian linux 9.0
• debian debian linux 10.0
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html Mailing List, Third Party Advisory
- http://www.squid-cache.org/Advisories/SQUID-2020_1.txt Vendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-34 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210304-0002/ Third Party Advisory
- https://usn.ubuntu.com/4289-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4682 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html Mailing List, Third Party Advisory
- http://www.squid-cache.org/Advisories/SQUID-2020_1.txt Vendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-34 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210304-0002/ Third Party Advisory
- https://usn.ubuntu.com/4289-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4682 Third Party Advisory