Summary
[2.4.6-97.0.5.4]
- mod_session: save one apr_strtok() [Orabug: 33338149][CVE-2021-26690]
- replace index.html with Oracle's index page oracle_index.html
[2.4.6-97.4]
- Resolves: #2031072 - CVE-2021-34798 httpd: NULL pointer dereference via
malformed requests
- Resolves: #2031074 - CVE-2021-39275 httpd: out-of-bounds write in
ap_escape_quotes() via malicious input
- Resolves: #1969226 - CVE-2021-26691 httpd: Heap overflow in mod_session
[2.4.6-97.3]
- Resolves: #2035058 - CVE-2021-44790 httpd: mod_lua: possible buffer overflow
when parsing multipart content
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | httpd | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | httpd-devel | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | httpd-manual | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | httpd-tools | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | mod_ldap | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | mod_proxy_html | 1:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | mod_session | 0:2.4.6-97.0.5.el7_9.4 |
| Oracle Linux · 7 | mod_ssl | 1:2.4.6-97.0.5.el7_9.4 |
Vulnerabilities 4
-
Unscored —CVE-2021-26691 EPSS 68%
Apache HTTP Server mod_session response handling heap overflow
In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow
-
Unscored —CVE-2021-34798 EPSS 65%
NULL pointer dereference in httpd core
Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
-
Unscored —CVE-2021-39275 EPSS 39%
ap_escape_quotes buffer overflow
ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier.
-
Unscored —
Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier
A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue af…