Summary
nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.
Security Fix(es):
* nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name (CVE-2021-23017)
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.
Fixed packages 14
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | nginx | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
| AlmaLinux · 8 | nginx | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-all-modules | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-filesystem | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-http-image-filter | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-http-image-filter | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
| AlmaLinux · 8 | nginx-mod-http-perl | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-http-perl | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
| AlmaLinux · 8 | nginx-mod-http-xslt-filter | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
| AlmaLinux · 8 | nginx-mod-http-xslt-filter | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-mail | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
| AlmaLinux · 8 | nginx-mod-mail | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-stream | 1:1.18.0-3.module_el8.4.0+2472+f736ed63.1.alma |
| AlmaLinux · 8 | nginx-mod-stream | 1:1.18.0-3.module_el8.5.0+36+48437aab.1.alma |
Vulnerabilities 1
-
Unscored —
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from …
References
-
report
https://vulners.com/cve/CVE-2021-23017