CVE-2020-14059
published 2020-06-30CVE-2020-14059: An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache…
PriorityP432medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
4.41%
90.1th percentile
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | squid | — | — |
| squid-cache | squid | >= 5.0 < 5.0.3 | 5.0.3 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
vendor_debian6.5LOW
vendor_redhat6.5MEDIUM
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Red Hat
squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
vendor_redhat·2020-06-19·CVSS 6.5
CVE-2020-14059 [MEDIUM] CWE-662 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
A flaw was found in squid. A denial of service attack is possible when processing objects in an SMP cache due to an incorrect synchronization. The highest threat from this vulnerability is to system availability.
Statement: This issue only affects squid-5.x. Therefore versions of squid shipped with Red Hat products are not affected by this flaw.
Package: squid (Red Hat Enterprise Linux 5) - Not affected
Package: squid (Red Hat Enterprise Li
Debian
CVE-2020-14059: squid - An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchroni...
vendor_debian·2020·CVSS 6.5
CVE-2020-14059 [MEDIUM] CVE-2020-14059: squid - An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchroni...
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Scope: local
bookworm: resolved
bullseye: resolved
forky: resolved
sid: resolved
trixie: resolved
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization [fedora-all]
bugzilla·2020-06-30·CVSS 6.5
CVE-2020-14059 [MEDIUM] CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization [fedora-all]
CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issu
Bugzilla
CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
bugzilla·2020-06-30·CVSS 6.5
CVE-2020-14059 [MEDIUM] CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
CVE-2020-14059 squid: DoS when processing objects in an SMP cache due to an incorrect synchronization
Due to an Incorrect Synchronization, Squid is vulnerable to a Denial of Service attack when processing objects in an SMP cache.
Reference:
https://github.com/squid-cache/squid/security/advisories/GHSA-w7pw-2m4p-58hr
Discussion:
Created squid tracking bugs for this issue:
Affects: fedora-all [bug 1852559]
---
Statement:
This issue only affects squid-5.x. Therefore versions of squid shipped with Red Hat products are not affected by this flaw.
---
External References:
https://github.com/squid-cache/squid/security/advisories/GHSA-w7pw-2m4p-58hr
http://www.squid-cache.org/Advisories/SQUID-2020_5.txthttp://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patchhttps://security.netapp.com/advisory/ntap-20210312-0001/http://www.squid-cache.org/Advisories/SQUID-2020_5.txthttp://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patchhttps://security.netapp.com/advisory/ntap-20210312-0001/
2020-06-30
Published