Issue summary: An application trying to decrypt CMS messages encrypted using password based encryption can trigger an out-of-bounds read and write.
RHSA-2026:2994
Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP3 security update
Released 2026-02-23 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-apr-util-1.6.3-4.el7jbcs, jbcs-httpd24-apr-util-devel-1.6.3-4.el7jbcs, jbcs-httpd24-apr-util-ldap-1.6.3-4.el7jbcs +31
- Red Hat JBoss Core Services on RHEL 8 jbcs-httpd24-apr-util-1.6.3-4.el8jbcs, jbcs-httpd24-apr-util-devel-1.6.3-4.el8jbcs, jbcs-httpd24-apr-util-ldap-1.6.3-4.el8jbcs +21
Fixes 6 records
Apache HTTP Server: Server Side Includes adds query string to #exec cmd=...
Apache HTTP Server 2.4.65 and earlier with Server Side Includes (SSI) enabled and mod_cgid (but not mod_cgi) passes the shell-escaped query string to #exec cmd="..." directives.
Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion
Issue summary: Calling PKCS12_get_friendlyname() function on a maliciously crafted PKCS#12 file with a BMPString (UTF-16BE) friendly name containing non-ASCII BMP code point can trigger a one byte write before the alloca…
Apache HTTP Server: mod_md (ACME), unintended retry intervals
An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), to the backoff timer becoming 0.
Apache HTTP Server: CGI environment variable override
Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration unexpectedly superseding variables calculated by the server…
Apache HTTP Server: mod_userdir+suexec bypass via AllowOverride FileInfo
mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server.