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Ls Advisories Redhat Esm H240
Price Tag 1security advisorymoderatesecurity update

Red Hat ELS 8: RHSA-2022-1964-01 Moderate: fetchmail DoS Fix

An update for fetchmail is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: fetchmail security update Advisory ID: RHSA-2022:1964-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:1964 Issue date: 2022-05-10 CVE Names: CVE-2021-36386 CVE-2021-39272 ==================================================================== 1. Summary: An update for fetchmail is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 3. Description: Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet (POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC) for retrieval. Then Fetchmail forwards the mail through SMTP so the user can read it through their favorite mail client. Security Fix(es): * fetchmail: DoS or information disclosure when logging long messages (CVE-2021-36386) * fetchmail: STARTTLS session encryption bypassing (CVE-2021-39272) 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 8.6 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/): 1987766 - CVE-2021-36386 fetchmail: DoS or information disclosure when logging long messages 1999190 - CVE-2021-39272 fetchmail: STARTTLS session encryption bypassing 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: fetchmail-6.4.24-1.el8.src.rpm aarch64: fetchmail-6.4.24-1.el8.aarch64.rpm fetchmail-debuginfo-6.4.24-1.el8.aarch64.rpm fetchmail-debugsource-6.4.24-1.el8.aarch64.rpm ppc64le: fetchmail-6.4.24-1.el8.ppc64le.rpm fetchmail-debuginfo-6.4.24-1.el8.ppc64le.rpm fetchmail-debugsource-6.4.24-1.el8.ppc64le.rpm s390x: fetchmail-6.4.24-1.el8.s390x.rpm fetchmail-debuginfo-6.4.24-1.el8.s390x.rpm fetchmail-debugsource-6.4.24-1.el8.s390x.rpm x86_64: fetchmail-6.4.24-1.el8.x86_64.rpm fetchmail-debuginfo-6.4.24-1.el8.x86_64.rpm fetchmail-debugsource-6.4.24-1.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-2021-36386 https://access.redhat.com/security/cve/CVE-2021-39272 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.6_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYnqRyNzjgjWX9erEAQgezQ//ZbEhoG1hNtoMtb8Q9IoTbmLzPHZOzt6W bSZkKVbu1qH2TUSRsirbGqdIyHuYNnD8WPxXSbZBOSXfZXxLrRPZBDPmn5gBcoNi RG7qDwzTNcZB5yAm6nAsk2i2I4xdoq852ZCE5+8lXyhz0hKNbqx1L7A9SjAuFtz7 nCRcdkWCIuoq43sAxK+6K69JlOmsuI0vyS5tzzVv6t3mL4ScotcSwtXCz2VmbJ6c IOLOhVfXXNbVB4twkyEWJxO+UJEv5Mm/jqSv1R5j7o3BLayT36f4MOD+5jTMB742 7deTo0oDTehGMzfRAR9Z1945xgeZStjPEOPnfs8xeGeY5w6YMXf52xk1b4xMjbWl YeWkZPssXYs/38M9Y0ukrecp0n1cEbDfcSc17fG65Ai5pOO3vcf3nOHdurbg03X1 2zfWoBd7Z6GUVW88K335gaiN2ZyQ5cb9OiyiiEi+BkuyZ5xVLilEX+EhFpDmepjn GSOsnX7d5sjBOLdYiHIroYppsR0k/GRBsWKPiYDARvLxPKYaRqKX4Q3lkINA6T/i le+UKOC928Wk8IF3m8MfpE+lknCrWqjUbs8t4DIuoZmHqylsgacaO+SfLZj8RWme V/XVXmMrENolj04hmVbwTij/kxG0kc0iKi1bMNz4443sVliCl3o65HHwPB5sOYdI g+/8LD+MQNA=LUxW -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . The latest Fetchmail patch from Red Hat addresses multiple moderate vulnerabilities, including possible denial of service (DoS) and encryption bypass risks. Learn more!. fetchmail Security Update, Red Hat Security Advisory, Moderate Threat Update, Email Retrieval Security Fix. . LinuxSecurity.com Team

Calendar 2 May 10, 2022 Red Hat
99
Ls Advisories Slackware Esm H240
Price Tag 1security advisoryfetchmailcritical

Slackware: 2003-300-02 Critical: Fetchmail Email Crash Issue

Fetchmail is a mail-retrieval and forwarding utility. Upgraded fetchmail packages are available for Slackware 8.1, 9.0, 9.1, and -current. These fix a vulnerability where a specially crafted email could crash fetchmail, preventing the user from . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [slackware-security] fetchmail security update (SSA:2003-300-02) Fetchmail is a mail-retrieval and forwarding utility. Upgraded fetchmail packages are available for Slackware 8.1, 9.0, 9.1, and -current. These fix a vulnerability where a specially crafted email could crash fetchmail, preventing the user from downloading or forwarding their email. More details about this issue may be found in the Common Vulnerabilities and Exposures (CVE) database: https://www.cve.org/CVERecord?id=CAN-2003-0792 Here are the details from the Slackware 9.1 ChangeLog: +--------------------------+ Wed Oct 22 12:10:11 PDT 2003 patches/packages/fetchmail-6.2.5-i486-1.tgz: Upgraded to fetchmail-6.2.5. This fixes a security issue where a specially crafted message could cause fetchmail to crash, preventing the user from retrieving email. (* Security fix *) +--------------------------+ WHERE TO FIND THE NEW PACKAGES: +-----------------------------+ Updated package for Slackware 8.1: Updated package for Slackware 9.0: Updated package for Slackware 9.1: Updated package for Slackware -current: MD5 SIGNATURES: +-------------+ Slackware 8.1 package: 8dba5701f5f67ba267664548e7cbd45e fetchmail-6.2.5-i386-1.tgz Slackware 9.0 package: 818773e14c5d43b738190c7ed9a4854b fetchmail-6.2.5-i386-1.tgz Slackware 9.1 package: d37acd5314447bd7e727e47432ab6c70 fetchmail-6.2.5-i486-1.tgz Slackware -current package: d37acd5314447bd7e727e47432ab6c70 fetchmail-6.2.5-i486-1.tgz INSTALLATION INSTRUCTIONS: +------------------------+ Upgrade fetchmail as root: # upgradepkg fetchmail-6.2.5-i486-1.tgz +-----+ . Fetchmail security patch addresses email failure for Slackware users. Update immediately to ensure smooth email access.. FetchmailUpdate, Mail Utility, Security Patch, Email Retrieval. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Oct 27, 2003 •Critical Slackware
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