Vulnerability · Published Nov 8, 2021 · Assigned by mitre

CVE-2021-41772

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 3.3% (higher than 88% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)3.3%top 11.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Go before 1.16.10 and 1.17.x before 1.17.3 allows an archive/zip Reader.Open panic via a crafted ZIP archive containing an invalid name or an empty filename field.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8delve1.7.2-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8go-toolset1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-bin1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-docs1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-misc1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-race1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-src1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
AlmaLinux:8golang-tests1.17.7-1.module_el8.6.0+2736+ec10aba8ALSA-2022:1819
Alpine:v3.20go1.17.3-r0ALPINE-CVE-2021-41772
Alpine:v3.21go1.17.3-r0ALPINE-CVE-2021-41772
Alpine:v3.22go1.17.3-r0ALPINE-CVE-2021-41772
Alpine:v3.23go1.17.3-r0ALPINE-CVE-2021-41772
Alpine:v3.24go1.17.3-r0ALPINE-CVE-2021-41772
Gostdlib1.16.10, 1.17.3GO-2021-0264
Rocky Linux:8delve0:1.7.2-1.module+el8.6.0+824+8e984c20RLSA-2022:1819
Rocky Linux:8go-toolset0:1.17.7-1.module+el8.6.0+824+8e984c20RLSA-2022:1819
Rocky Linux:8golang0:1.17.7-1.module+el8.6.0+824+8e984c20RLSA-2022:1819
Ubuntu:22.04:LTSgolang-1.17no fix listedUBUNTU-CVE-2021-41772

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References