Vulnerability · Published Nov 8, 2021 · Assigned by mitre
CVE-2021-41771
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 4.7% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.7%top 8.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x before 1.17.3 Accesses a Memory Location After the End of a Buffer, aka an out-of-bounds slice situation.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | delve | 1.7.2-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | go-toolset | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-bin | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-docs | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-misc | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-race | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-src | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| AlmaLinux:8 | golang-tests | 1.17.7-1.module_el8.6.0+2736+ec10aba8 | ALSA-2022:1819 |
| Alpine:v3.20 | go | 1.17.3-r0 | ALPINE-CVE-2021-41771 |
| Alpine:v3.21 | go | 1.17.3-r0 | ALPINE-CVE-2021-41771 |
| Alpine:v3.22 | go | 1.17.3-r0 | ALPINE-CVE-2021-41771 |
| Alpine:v3.23 | go | 1.17.3-r0 | ALPINE-CVE-2021-41771 |
| Alpine:v3.24 | go | 1.17.3-r0 | ALPINE-CVE-2021-41771 |
| Go | stdlib | 1.16.10, 1.17.3 | GO-2021-0263 |
| Rocky Linux:8 | delve | 0:1.7.2-1.module+el8.6.0+824+8e984c20 | RLSA-2022:1819 |
| Rocky Linux:8 | go-toolset | 0:1.17.7-1.module+el8.6.0+824+8e984c20 | RLSA-2022:1819 |
| Rocky Linux:8 | golang | 0:1.17.7-1.module+el8.6.0+824+8e984c20 | RLSA-2022:1819 |
Affected products (as reported)
References
- FEDORA-2021-2ef35beebf vendor-advisory
- FEDORA-2021-2b2dd1b5a7 vendor-advisory
- [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://www.oracle.com/security-alerts/cpujul2022.html
- https://groups.google.com/g/golang-announce/c/0fM21h43arc
- https://security.netapp.com/advisory/ntap-20211210-0003/
- 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