Vulnerability · Published Jan 1, 2022 · Assigned by mitre
CVE-2021-44716
High 7.5
In plain English
A high-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 4.3% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.3%top 8.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | delve | 1.6.0-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | go-toolset | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-bin | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-docs | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-misc | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-race | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-src | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-tests | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | grafana | 7.5.9-5.el8_5 | ALSA-2022:0001 |
| Alpine:v3.20 | go | 1.17.6-r0 | ALPINE-CVE-2021-44716 |
| Alpine:v3.21 | go | 1.17.6-r0 | ALPINE-CVE-2021-44716 |
| Alpine:v3.22 | go | 1.17.6-r0 | ALPINE-CVE-2021-44716 |
| Alpine:v3.23 | go | 1.17.6-r0 | ALPINE-CVE-2021-44716 |
| Alpine:v3.24 | go | 1.17.6-r0 | ALPINE-CVE-2021-44716 |
| Debian:12 | golang-golang-x-net | 1:0.0+git20211209.491a49a+dfsg-1 | DEBIAN-CVE-2021-44716 |
| Debian:13 | golang-golang-x-net | 1:0.0+git20211209.491a49a+dfsg-1 | DEBIAN-CVE-2021-44716 |
| Debian:14 | golang-golang-x-net | 1:0.0+git20211209.491a49a+dfsg-1 | DEBIAN-CVE-2021-44716 |
| Go | golang.org/x/net | 0.0.0-20211209124913-491a49abca63 | GO-2022-0288 |
| Go | golang.org/x/net/http2 | 0.0.0-20211209124913-491a49abca63 | GHSA-vc3p-29h2-gpcp |
| Go | stdlib | 1.16.12, 1.17.5 | GO-2022-0288 |
| Rocky Linux:8 | delve | 0:1.6.0-1.module+el8.5.0+694+f77f0bfd | RLSA-2021:5160 |
| Rocky Linux:8 | go-toolset | 0:1.16.12-1.module+el8.5.0+720+c057d5cf | RLSA-2021:5160 |
| Rocky Linux:8 | golang | 0:1.16.12-1.module+el8.5.0+720+c057d5cf | RLSA-2021:5160 |
| Rocky Linux:8 | grafana | 0:7.5.9-5.el8_5 | RLSA-2022:0001 |
| Ubuntu:22.04:LTS | google-guest-agent | 20231004.02-0ubuntu1~22.04.3 | UBUNTU-CVE-2021-44716 |
Affected products (as reported)
References
- https://groups.google.com/g/golang-announce/c/hcmEScgc00k
- https://security.netapp.com/advisory/ntap-20220121-0002/
- [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
- GLSA-202208-02 vendor-advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
- [debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security update mailing-list