openSUSE: 2022:10186-1 Important: Privoxy Memory Leak and XSS Fix
opensuse
November 2, 2022
An update that fixes four vulnerabilities is now available
Description
This update for privoxy fixes the following issues:
privoxy was updated to 3.0.33 (boo#1193584):
* CVE-2021-44543: Encode the template name to prevent XSS (cross-side
scripting) when Privoxy is configured to servce the user-manual itself
* CVE-2021-44540: Free memory of compiled pattern spec before bailing
* CVE-2021-44541: Free header memory when failing to get the request
destination.
* CVE-2021-44542: Prevent memory leaks when handling errors * Disable fast-redirects for a number of domains
* Update default block lists
* Many bug fixes and minor enhancements
Topics Covered
Patch
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Backports SLE-15-SP4:
zypper in -t patch openSUSE-2022-10186=1
Package List
- openSUSE Backports SLE-15-SP4 (aarch64 i586 ppc64le s390x x86_64):
privoxy-3.0.33-bp154.3.3.1
- openSUSE Backports SLE-15-SP4 (noarch):
privoxy-doc-3.0.33-bp154.3.3.1
References
https://www.suse.com/security/cve/CVE-2021-44540.html
https://www.suse.com/security/cve/CVE-2021-44541.html
https://www.suse.com/security/cve/CVE-2021-44542.html
https://www.suse.com/security/cve/CVE-2021-44543.html
https://bugzilla.suse.com/1193584
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2022:10186-1
Rating: important
Affected Products:
openSUSE Backports SLE-15-SP4
.
Topics Covered
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