CVE-2019-12854
published 2019-08-15CVE-2019-12854: Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can…
PriorityP345high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
11.71%
95.5th percentile
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | squid | < squid 4.8-1 (bookworm) | squid 4.8-1 (bookworm) |
| fedoraproject | fedora | — | — |
| opensuse | leap | — | — |
| opensuse | leap | — | — |
| squid-cache | squid | 4.0 – 4.7 | — |
| squid | squid | >= 0 < 4.8-1 | 4.8-1 |
| squid | squid | >= 0 < 4.8-1 | 4.8-1 |
| squid | squid | >= 0 < 4.8-1 | 4.8-1 |
| squid | squid | >= 0 < 4.8-1 | 4.8-1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv9.1CRITICAL
vendor_ubuntu9.1CRITICAL
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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Ubuntu
Squid vulnerabilities
vendor_ubuntu·2019-12-04·CVSS 9.1
CVE-2019-12523 [CRITICAL] Squid vulnerabilities
Title: Squid vulnerabilities
Summary: Several security issues were fixed in Squid.
Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly
handled certain URN requests. A remote attacker could possibly use this
issue to bypass access checks and access restricted servers. This issue was
only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-12523)
Jeriko One discovered that Squid incorrectly handed URN responses. A remote
attacker could use this issue to cause Squid to crash, resulting in a
denial of service, or possibly execute arbitrary code. (CVE-2019-12526)
Alex Rousskov discovered that Squid incorrectly handled certain strings. A
remote attacker could possibly use this issue to cause Squid to crash,
resulting in a denial of service. This issue only affected Ubunt
Red Hat
squid: Denial of service in cachemgr.cgi
vendor_redhat·2019-07-12·CVSS 7.5
CVE-2019-12854 [HIGH] CWE-400 squid: Denial of service in cachemgr.cgi
squid: Denial of service in cachemgr.cgi
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
Package: squid (Red Hat Enterprise Linux 5) - Not affected
Package: squid (Red Hat Enterprise Linux 6) - Not affected
Package: squid34 (Red Hat Enterprise Linux 6) - Not affected
Package: squid (Red Hat Enterprise Linux 7) - Not affected
Debian
CVE-2019-12854: squid - Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may acce...
vendor_debian·2019·CVSS 7.5
CVE-2019-12854 [HIGH] CVE-2019-12854: squid - Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may acce...
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
Scope: local
bookworm: resolved (fixed in 4.8-1)
bullseye: resolved (fixed in 4.8-1)
forky: resolved (fixed in 4.8-1)
sid: resolved (fixed in 4.8-1)
trixie: resolved (fixed in 4.8-1)
GHSA
GHSA-pxgg-fcwc-pc9f: Due to incorrect string termination, Squid cachemgr
ghsa_unreviewed·2022-05-24
CVE-2019-12854 [HIGH] CWE-119 GHSA-pxgg-fcwc-pc9f: Due to incorrect string termination, Squid cachemgr
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
OSV
squid, squid3 vulnerabilities
osv·2019-12-04·CVSS 9.1
CVE-2019-12523 [CRITICAL] squid, squid3 vulnerabilities
squid, squid3 vulnerabilities
Jeriko One and Kristoffer Danielsson discovered that Squid incorrectly
handled certain URN requests. A remote attacker could possibly use this
issue to bypass access checks and access restricted servers. This issue was
only addressed in Ubuntu 19.04 and Ubuntu 19.10. (CVE-2019-12523)
Jeriko One discovered that Squid incorrectly handed URN responses. A remote
attacker could use this issue to cause Squid to crash, resulting in a
denial of service, or possibly execute arbitrary code. (CVE-2019-12526)
Alex Rousskov discovered that Squid incorrectly handled certain strings. A
remote attacker could possibly use this issue to cause Squid to crash,
resulting in a denial of service. This issue only affected Ubuntu 19.04.
(CVE-2019-12854)
Jeriko One and Kristoffer D
OSV
CVE-2019-12854: Due to incorrect string termination, Squid cachemgr
osv·2019-08-15·CVSS 7.5
CVE-2019-12854 [HIGH] CVE-2019-12854: Due to incorrect string termination, Squid cachemgr
Due to incorrect string termination, Squid cachemgr.cgi 4.0 through 4.7 may access unallocated memory. On systems with memory access protections, this can cause the CGI process to terminate unexpectedly, resulting in a denial of service for all clients using it.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-12854 squid: Denial of service in cachemgr.cgi
bugzilla·2019-07-17·CVSS 7.5
CVE-2019-12854 [HIGH] CVE-2019-12854 squid: Denial of service in cachemgr.cgi
CVE-2019-12854 squid: Denial of service in cachemgr.cgi
A vulnerability was found in squid before 4.8, due to incorrect string termination the cachemgr.cgi may access unallocated memory. On systems with memory access protections this can result in the CGI process terminating unexpectedly. Resulting in a denial of service for all clients using it.
Upstream Patch:
http://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patch
Discussion:
External References:
http://www.squid-cache.org/Advisories/SQUID-2019_1.txt
---
Created squid tracking bugs for this issue:
Affects: fedora-all [bug 1730524]
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-
Bugzilla
CVE-2019-12854 squid: denial of service in cachemgr.cgi [fedora-all]
bugzilla·2019-07-17·CVSS 7.5
CVE-2019-12854 [HIGH] CVE-2019-12854 squid: denial of service in cachemgr.cgi [fedora-all]
CVE-2019-12854 squid: denial of service in cachemgr.cgi [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 issue affects multiple supported versions of Fedor
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.htmlhttp://www.squid-cache.org/Advisories/SQUID-2019_1.txthttp://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patchhttps://bugs.squid-cache.org/show_bug.cgi?id=4937https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/https://seclists.org/bugtraq/2019/Aug/42https://usn.ubuntu.com/4213-1/https://www.debian.org/security/2019/dsa-4507http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.htmlhttp://www.squid-cache.org/Advisories/SQUID-2019_1.txthttp://www.squid-cache.org/Versions/v4/changesets/squid-4-2981a957716c61ff7e21eee1d7d6eb5a237e466d.patchhttps://bugs.squid-cache.org/show_bug.cgi?id=4937https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/https://seclists.org/bugtraq/2019/Aug/42https://usn.ubuntu.com/4213-1/https://www.debian.org/security/2019/dsa-4507
2019-08-15
Published