-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: go-toolset:rhel8 security, bug fix, and enhancement update Advisory ID: RHSA-2021:4156-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4156 Issue date: 2021-11-09 CVE Names: CVE-2021-33195 CVE-2021-33197 CVE-2021-33198 CVE-2021-36221 ==================================================================== 1. Summary: An update for the go-toolset:rhel8 module 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, noarch, ppc64le, s390x, x86_64 3. Description: Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. The following packages have been upgraded to a later upstream version: golang (1.16.7). (BZ#1938071) Security Fix(es): * golang: net: lookup functions may return invalid host names (CVE-2021-33195) * golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197) * golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198) * golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221) 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/): 1972825 - FIPS mode AES CBC CryptBlocks incorrectly re-initializes IV in file crypto/internal/boring/aes.go 1976168 - TestBoringServerCurves from crypto/tls fails when executed separately [rhel-8] 1979100 - FIPS mode AES CBC Decrypter produces incorrect result 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents 1995656 - CVE-2021-36221 golang: net/http/httputil: panic due to racy read of persistConn after handler panic 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0.src.rpm go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.src.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.src.rpm aarch64: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm noarch: golang-docs-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-misc-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-src-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-tests-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm ppc64le: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm s390x: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm x86_64: delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm delve-debuginfo-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm delve-debugsource-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.x86_64.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.x86_64.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.x86_64.rpm golang-race-1.16.7-1.module+el8.5.0+12246+1aac4e3f.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-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-36221 https://access.redhat.com/security/updates/classification/#moderate 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 . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYreu9zjgjWX9erEAQgHkA//WipYKJeSe50LWM0B1PaBLVSU5mPAnADN f4NqHISbwtLrbWbM/lZOjxaubkAr65IwNecDxnuppRrVoAuXpFntPokEoR1kx2A2 lALZpUxD4uPa3tOR8tk+GpW9d0sQOXwPRBL1fioLAut0J6B0kaPs0Gc5oP7AYOgC icG3JbF3G9rN/KRMc3LplZWgXk7Noa0TR00EXlbP5C2tuUrAYyT8zCiwEPPo80SV OOvHQrUsqlaUq8pde2gthNW27+127njv6O5ojTmuD/HzdiR6gBLJFllHveMRg/rA AyqrDyIbR3BQZrUEQv/kv2uj6SbfO/ZR0AxMeR+Rx8BjivypswGPn0DDE7ZQ+tFG CF1D/rgX5g4TU6hVdP/jA/CztQntqEzPha7SvKH43+iBCYiuRqrOXDXGLv/eX+IW ZNGekyxaMU9Exkua3uXZkXS77z/RMzjqWBjQ2dzs1M2c12zuVISBrfkibkLyAQKz PpQ4xIKZ4Ycgzdkv+Ioud/GHCuo5ahdT0h4tveqrv1Pz73vluhyTpABfOwTLHhA2 reXmCcIxqsU6Pkr59lvnJLjsplEpnpBX+6x8Po+D6umuiE6eL25CH9pRAItPx8v6 FxZ25R8NyWYiocdMjMUOun7sy0wyk1bGapElH0a2sy1he0hHLd4robaovJYMy84H ZFeUPC9Ns6MÒzx -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce