CVE-2020-18770

zziplib: The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: invalid me...

CVE-2020-18770 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2020-18770, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0034
28th percentile

The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: invalid memory access at zzip_disk_entry_to_file_header in mmapped.c (CVE-2020-18770) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.10 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
zziplib · Debian 13.5 (trixie) 0.13.78+dfsg.1-0.1 DEBIAN-CVE-2020-18770 Aug 22, 2023
zziplib · Debian 14 0.13.78+dfsg.1-0.1 DEBIAN-CVE-2020-18770 Aug 22, 2023
zziplib · RHEL 8 0:0.13.68-13.el8_10 RHSA-2024:3127 May 22, 2024
zziplib · RHEL 9 0:0.13.71-11.el9_4 RHSA-2024:2377 Apr 30, 2024
zziplib · almalinux 8 0.13.68-13.el8_10 ALSA-2024:3127 May 22, 2024
zziplib · almalinux 9 0.13.71-11.el9_4 ALSA-2024:2377 Apr 30, 2024
zziplib · ol 8 0:0.13.68-13.el8_10 ELSA-2024-3127 May 23, 2024
zziplib · ol 9 0:0.13.71-11.el9_4 ELSA-2024-2377 May 2, 2024
zziplib · rocky 8 0:0.13.68-13.el8_10 RLSA-2024:3127 May 7, 2025
zziplib · rocky 9 0:0.13.71-11.el9_4 RLSA-2024:2377 May 7, 2025
zziplib-devel · RHEL 8 0:0.13.68-13.el8_10 RHSA-2024:3127 May 22, 2024
zziplib-devel · RHEL 9 0:0.13.71-11.el9_4 RHSA-2024:2377 Apr 30, 2024
zziplib-devel · almalinux 8 0.13.68-13.el8_10 ALSA-2024:3127 May 22, 2024
zziplib-devel · almalinux 9 0.13.71-11.el9_4 ALSA-2024:2377 Apr 30, 2024
zziplib-devel · ol 8 0:0.13.68-13.el8_10 ELSA-2024-3127 May 23, 2024
zziplib-devel · ol 9 0:0.13.71-11.el9_4 ELSA-2024-2377 May 2, 2024
zziplib-utils · RHEL 8 0:0.13.68-13.el8_10 RHSA-2024:3127 May 22, 2024
zziplib-utils · RHEL 9 0:0.13.71-11.el9_4 RHSA-2024:2377 Apr 30, 2024
zziplib-utils · almalinux 8 0.13.68-13.el8_10 ALSA-2024:3127 May 22, 2024
zziplib-utils · almalinux 9 0.13.71-11.el9_4 ALSA-2024:2377 Apr 30, 2024
zziplib-utils · ol 8 0:0.13.68-13.el8_10 ELSA-2024-3127 May 23, 2024
zziplib-utils · ol 9 0:0.13.71-11.el9_4 ELSA-2024-2377 May 2, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.