Vulnerability · Published Aug 8, 2021 · Assigned by mitre
CVE-2021-36221
Medium 5.9
In plain English
A medium-severity security flaw in the delve package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)3.1%top 12.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | delve | 1.6.0-1.module_el8.5.0+2604+960c7771 | ALSA-2021:4156 |
| Alpine:v3.20 | go | 1.16.7-r0 | ALPINE-CVE-2021-36221 |
| Alpine:v3.21 | go | 1.16.7-r0 | ALPINE-CVE-2021-36221 |
| Alpine:v3.22 | go | 1.16.7-r0 | ALPINE-CVE-2021-36221 |
| Alpine:v3.23 | go | 1.16.7-r0 | ALPINE-CVE-2021-36221 |
| Alpine:v3.24 | go | 1.16.7-r0 | ALPINE-CVE-2021-36221 |
| Go | stdlib | 1.15.15, 1.16.7 | GO-2021-0245 |
| Rocky Linux:8 | cockpit-podman | 0:53-1.module+el8.7.0+1078+e72fcd4f | RLSA-2022:7457 |
| Rocky Linux:8 | conmon | 2:2.1.4-1.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | container-selinux | 2:2.189.0-1.module+el8.7.0+1076+9b1c11c1 | RLSA-2022:7457 |
| Rocky Linux:8 | container-selinux | 2:2.189.0-1.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | containernetworking-plugins | 1:1.1.1-3.module+el8.7.0+1078+e72fcd4f | RLSA-2022:7457 |
| Rocky Linux:8 | containernetworking-plugins | 1:1.1.1-3.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | criu | 0:3.15-3.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | criu | 0:3.15-3.module+el8.5.0+710+4c471e88 | RLSA-2022:7457 |
| Rocky Linux:8 | criu | 0:3.15-3.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | crun | 0:1.5-1.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | crun | 0:1.5-1.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | delve | 0:1.6.0-1.module+el8.5.0+694+f77f0bfd | RLSA-2021:4156 |
| Rocky Linux:8 | fuse-overlayfs | 0:1.9-1.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | fuse-overlayfs | 0:1.9-1.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | go-toolset | 0:1.16.7-1.module+el8.5.0+694+f77f0bfd | RLSA-2021:4156 |
| Rocky Linux:8 | golang | 0:1.16.7-1.module+el8.5.0+694+f77f0bfd | RLSA-2021:4156 |
| Rocky Linux:8 | libslirp | 0:4.4.0-1.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | libslirp | 0:4.4.0-1.module+el8.5.0+710+4c471e88 | RLSA-2022:7457 |
| Rocky Linux:8 | libslirp | 0:4.4.0-1.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | oci-seccomp-bpf-hook | 0:1.2.6-1.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | oci-seccomp-bpf-hook | 0:1.2.6-1.module+el8.7.0+1078+e72fcd4f | RLSA-2022:7457 |
| Rocky Linux:8 | runc | 1:1.1.4-1.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | slirp4netns | 0:1.2.0-2.module+el8.7.0+1078+e72fcd4f | RLSA-2022:7457 |
| Rocky Linux:8 | slirp4netns | 0:1.2.0-2.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | toolbox | 0:0.0.99.3-0.6.module+el8.7.0+1078+e72fcd4f | RLSA-2022:7457 |
| Rocky Linux:8 | toolbox | 0:0.0.99.3-0.6.module+el8.6.0+1054+50b00ff4 | RLSA-2022:7457 |
| Rocky Linux:8 | udica | 0:0.2.6-3.module+el8.7.0+1077+0e4f03d4 | RLSA-2022:7457 |
| Rocky Linux:8 | udica | 0:0.2.6-3.module+el8.6.0+971+69b94baf | RLSA-2022:7457 |
Affected products (as reported)
References
- https://groups.google.com/forum/#%21forum/golang-announce
- https://groups.google.com/g/golang-announce/c/JvWG9FUUYT0
- FEDORA-2021-38b51d9fd3 vendor-advisory
- FEDORA-2021-6a3024b3fd vendor-advisory
- FEDORA-2021-e71b05ba7b vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://groups.google.com/g/golang-announce/c/uHACNfXAZqk
- [debian-lts-announce] 20220121 [SECURITY] [DLA 2891-1] golang-1.8 security update mailing-list
- [debian-lts-announce] 20220121 [SECURITY] [DLA 2892-1] golang-1.7 security update mailing-list
- https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
- GLSA-202208-02 vendor-advisory
- [debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security update mailing-list