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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3803 zziplib security update 10 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: zziplib Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-18442 Reference: ESB-2021.2244 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:4316 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: zziplib security update Advisory ID: RHSA-2021:4316-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4316 Issue date: 2021-11-09 CVE Names: CVE-2020-18442 ===================================================================== 1. Summary: An update for zziplib is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: infinite loop via the return value of zzip_file_read() as used in unzzip_cat_file() (CVE-2020-18442) 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 8.5 Release Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1973826 - CVE-2020-18442 zziplib: infinite loop via the return value of zzip_file_read() as used in unzzip_cat_file() 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: zziplib-0.13.68-9.el8.src.rpm aarch64: zziplib-0.13.68-9.el8.aarch64.rpm zziplib-debuginfo-0.13.68-9.el8.aarch64.rpm zziplib-debugsource-0.13.68-9.el8.aarch64.rpm zziplib-utils-0.13.68-9.el8.aarch64.rpm zziplib-utils-debuginfo-0.13.68-9.el8.aarch64.rpm ppc64le: zziplib-0.13.68-9.el8.ppc64le.rpm zziplib-debuginfo-0.13.68-9.el8.ppc64le.rpm zziplib-debugsource-0.13.68-9.el8.ppc64le.rpm zziplib-utils-0.13.68-9.el8.ppc64le.rpm zziplib-utils-debuginfo-0.13.68-9.el8.ppc64le.rpm s390x: zziplib-0.13.68-9.el8.s390x.rpm zziplib-debuginfo-0.13.68-9.el8.s390x.rpm zziplib-debugsource-0.13.68-9.el8.s390x.rpm zziplib-utils-0.13.68-9.el8.s390x.rpm zziplib-utils-debuginfo-0.13.68-9.el8.s390x.rpm x86_64: zziplib-0.13.68-9.el8.i686.rpm zziplib-0.13.68-9.el8.x86_64.rpm zziplib-debuginfo-0.13.68-9.el8.i686.rpm zziplib-debuginfo-0.13.68-9.el8.x86_64.rpm zziplib-debugsource-0.13.68-9.el8.i686.rpm zziplib-debugsource-0.13.68-9.el8.x86_64.rpm zziplib-utils-0.13.68-9.el8.x86_64.rpm zziplib-utils-debuginfo-0.13.68-9.el8.i686.rpm zziplib-utils-debuginfo-0.13.68-9.el8.x86_64.rpm Red Hat Enterprise Linux CRB (v. 8): aarch64: zziplib-debuginfo-0.13.68-9.el8.aarch64.rpm zziplib-debugsource-0.13.68-9.el8.aarch64.rpm zziplib-devel-0.13.68-9.el8.aarch64.rpm zziplib-utils-debuginfo-0.13.68-9.el8.aarch64.rpm ppc64le: zziplib-debuginfo-0.13.68-9.el8.ppc64le.rpm zziplib-debugsource-0.13.68-9.el8.ppc64le.rpm zziplib-devel-0.13.68-9.el8.ppc64le.rpm zziplib-utils-debuginfo-0.13.68-9.el8.ppc64le.rpm s390x: zziplib-debuginfo-0.13.68-9.el8.s390x.rpm zziplib-debugsource-0.13.68-9.el8.s390x.rpm zziplib-devel-0.13.68-9.el8.s390x.rpm zziplib-utils-debuginfo-0.13.68-9.el8.s390x.rpm x86_64: zziplib-debuginfo-0.13.68-9.el8.i686.rpm zziplib-debuginfo-0.13.68-9.el8.x86_64.rpm zziplib-debugsource-0.13.68-9.el8.i686.rpm zziplib-debugsource-0.13.68-9.el8.x86_64.rpm zziplib-devel-0.13.68-9.el8.i686.rpm zziplib-devel-0.13.68-9.el8.x86_64.rpm zziplib-utils-debuginfo-0.13.68-9.el8.i686.rpm zziplib-utils-debuginfo-0.13.68-9.el8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-18442 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYreBNzjgjWX9erEAQgKXhAAg3Y9D5EzV4cQWWWiwpBMQlKwI0b4aXTC xjlVgEfM1Nf5qPsA0z+YD51qMD/R5fnN9zbzoYRvmzrYxIlClAtW8f6lWdUS3sx2 fTNrp/gfnrT5T9XFndR3kb0MTY9a3c2DQHu0OUhmS4Ns3ceLUsNLdRhTHBd9gjUD tZdAUwmekHPIHmO4A7XCfPJKjrLDzdT2+h2rjE/Qu+DpEVEzXUJUUqTueX3g4C/n z/3pJpXfga6swEva7VjlPkGIe3xzfL/iIA0cENAju62HWDjluvKEf514D2+RyMCL hnAIC9uGJ3RTXhG4camU0i4CoVR5nWNpFVeqgqwbDvp2C9ErzrtIipohTv4xZOeH osu5c1pKvb0YLx0KZ5wq02oxqNcqk0bdlJ/p4y6cZalX8YfcHzW6sbb6sJqMmvVi rML6P4QWybLicbtdCrpforrBYDAED3rnRwIpBCX/eQ7uOMS3wcKS2WXXYJm4kJo2 1EhBa9Tp7CeQrcKZbF+c96MRhmJ1yMXZUwQzh/JKgpx7oPYmAC3yV4zJNlKrJGfy h+Vnai+PtaSRessPUKzAbVlFlpXfcmGUVafUBdXHsC4oOlBGO4QLMhBy2V3t5oBX Pd6HCZKMRSujw9PDldZ+QzgZZIi1ClY6zn+TMyOUQE5d+6jPXs29cDrE5VxXiokG Wv+fi/UzxXs= =c+7h - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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