openSUSE Security Update: Security update for privoxy ______________________________________________________________________________

Announcement ID: openSUSE-SU-2022:10186-1 Rating: important References: #1193584 Cross-References: CVE-2021-44540 CVE-2021-44541 CVE-2021-44542 CVE-2021-44543 CVSS scores: CVE-2021-44540 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-44541 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-44542 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-44543 (NVD) : 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Products: openSUSE Backports SLE-15-SP4 ______________________________________________________________________________

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

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