Advisories · Technology
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.
Every CVE that names Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 7.6 High
Libaom: libaom: heap buffer overflow in av1 encoder first-pass stats buffer via lap mode
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Memory corruption
- CVSS 8.6 High
Pacemaker: pacemaker: denial of service via integer overflow in remote message decompression
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 6.6 Medium
Gnutls: gnutls: use-after-free in gnutls_pkcs11_token_set_pin
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.1 High
Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 8.8 High
Gstreamer1-plugins-bad-free: gstreamer: heap buffer overflow via crafted vnc server rectangle in librfb
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.6 High
Gstreamer1-plugins-good: gstreamer: heap buffer overflow in wavpack decoder via integer overflow
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 5.5 Medium
Abrt: unsanitized systemd journal content written to dump directory files enables content injection
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Other injection
- CVSS 7.0 High
Abrt: event handler scripts follow symlinks when writing output files, allowing arbitrary file overwrites
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Path traversal
- CVSS 7.0 High
Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Race condition
- CVSS 7.8 High
Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Race condition
- CVSS 7.6 High
389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflow
- Red Hat Directory Server 11.5 E4S for RHEL 8
- Red Hat Directory Server 11.7 E4S for RHEL 8
- Memory corruption
- CVSS 7.5 High
Dracut: dracut: root code execution via dhcp options command injection
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Command injection
- CVSS 5.9 Medium
389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser
- Red Hat Directory Server 11.5 E4S for RHEL 8
- Red Hat Directory Server 11.7 E4S for RHEL 8
- Memory corruption
- CVSS 5.5 Medium
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 5.5 Medium
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 6.7 Medium
Networkmanager: networkmanager: local privilege escalation via malformed mud urls in dhclient backend
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Command injection
- CVSS 7.8 High
Poppler: integer overflow in poppler splashoutputdev::tilingpatternfill leads to heap buffer overflow via unchecked dimension multiplication
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 9.0 CriticalCritical · CVSS 9+
Samba: remote code execution in samr
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Command injection
- CVSS 5.3 Medium
Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-193
- CVSS 8.2 High
Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Weak cryptography or TLS
- CVSS 7.1 High
Gnutls: gnutls: certificate validation bypass due to improper handling of uri and srv sans
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Weak cryptography or TLS
- CVSS 8.2 High
Gnutls: gnutls: information disclosure via heap overread in rsa key exchange
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-126
- CVSS 7.8 High
Libsolv: heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 9.0 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS
Samba: samba: remote code execution in printing subsystem via unescaped job description
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Command injection
- CVSS 7.5 High
389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)
- Red Hat Directory Server 11.5 E4S for RHEL 8
- Red Hat Directory Server 11.7 E4S for RHEL 8
- Denial of service
- CVSS 7.5 High
Gnutls: gnutls: denial of service via dtls packet reordering vulnerability
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-475
- CVSS 7.4 High
Gnutls: gnutls: security bypass due to incorrect name constraint handling
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Weak cryptography or TLS
- CVSS 7.1 High
Gnutls: gnutls: authentication bypass via nul character in username
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-170
- CWE-626
- CVSS 6.1 Medium
Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Memory corruption
- CVSS 6.1 Medium
Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Memory corruption
- CVSS 7.5 High
Gnutls: gnutls: denial of service via heap buffer overflow in dtls handshake fragment reassembly
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-130
- CVSS 7.5 High
Gnutls: gnutls: denial of service via dtls zero-length fragment
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 6.5 Medium
Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-178
- CVSS 7.8 High
Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg: xwayland: x.org x server: use-after-free vulnerability leads to server crash and potential memory corruption
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.8 High
Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.5 High
Corosync: corosync: denial of service via integer overflow in join message validation
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 8.2 High
Corosync: corosync: denial of service and information disclosure via crafted udp packet
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- CWE-253
- CVSS 7.5 High
Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.5 High
Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Memory corruption
- CVSS 5.9 Medium
Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Weak cryptography or TLS
- CVSS 6.1 Medium
Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- CWE-193
- CVSS 7.8 High
Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.5 High
Libarchive: libarchive: information disclosure via heap out-of-bounds read in rar archive processing
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 7.2 High
389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflow
- Red Hat Directory Server 11.5 E4S for RHEL 8
- Red Hat Directory Server 11.7 E4S for RHEL 8
- Memory corruption
- CVSS 5.3 Medium
Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Denial of service
- CVSS 8.6 High
Libsoup: stack-based buffer overflow in libsoup multipart response parsingmultipart http response
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 6.5 Medium
Vsftpd: vsftpd: denial of service via integer overflow in ls command parameter parsing
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 8.6 High
Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Memory corruption
- CVSS 8.2 High
Libsoup: libsoup: duplicate host header handling causes host-parsing discrepancy (first- vs last-value wins)
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- HTTP request smuggling
- CVSS 6.5 Medium
Glib: integer overflow in glib gio attribute escaping causes heap buffer overflow
- GNOME glib
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 5.6 Medium
Glib: glib: buffer underflow in gvariant parser leads to heap corruption
- GNOME glib
- Red Hat Enterprise Linux 10
- Memory corruption
- CVSS 8.8 High
Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
- WebKitGTK
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Memory corruption