# CVE-2021-33196: delve: Go Toolset provides the Go programming language tools and libraries CVE-2021-33196 is fixed in 10 products on 1 platform, first by RHSA-2021:3076, released August 10, 2021. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2021-33196 - Priority: High - CVSS: 7.5 (Moderate) - EPSS: 0.0346 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Aug 10, 2021 ## 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 (1.15.14). (BZ#1982287) Security Fix(es): * golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader (CVE-2021-27918) * golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525) * golang: archive/zip: malformed archive may cause panic or memory exhaustion (CVE-2021-33196) * golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558) 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. Bug Fix(es): * FIPS mode AES CBC CryptBlocks incorrectly re-initializes IV in file crypto/internal/boring/aes.go (BZ#1978567) * FIPS mode AES CBC Decrypter produces incorrect result (BZ#1983976) ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | delve RHEL 8 | 0:1.5.0-2.module+el8.4.0+8864+58b0fcdb | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | delve almalinux 8 | 1.7.2-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | delve ol 8 | 0:1.5.0-2.0.1.module+el8.4.0+20021+8a86d991 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | go-toolset RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | go-toolset almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | go-toolset ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-bin RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-bin almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-bin amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-bin ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-docs RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-docs almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-docs amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-docs ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-misc RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-misc almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-misc amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-misc ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-race RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-race almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-race amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-race ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-shared amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-src RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-src almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-src amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-src ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | | Linux | golang-tests RHEL 8 | 0:1.15.14-1.module+el8.4.0+11833+614b07b8 | [RHSA-2021:3076](https://patchblox.com/security/data/fix/linux/rhsa-2021-3076.md) | Aug 10, 2021 | | Linux | golang-tests almalinux 8 | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | [ALSA-2022:1819](https://patchblox.com/security/data/fix/linux/alsa-2022-1819.md) | May 10, 2022 | | Linux | golang-tests amzn 2023 | 1.19.3-2.amzn2023.0.2 | [ALAS2023-2023-048](https://patchblox.com/security/data/fix/linux/alas2023-2023-048.md) | Feb 17, 2023 | | Linux | golang-tests ol 8 | 0:1.15.14-1.module+el8.4.0+20290+7af514f4 | [ELSA-2021-3076](https://patchblox.com/security/data/fix/linux/elsa-2021-3076.md) | Aug 12, 2021 | --- Data as of 2026-11-08T13:06:02Z UTC. 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