Security update for rpm (important)

openSUSE Security Update: Security update for rpm Announcement ID: openSUSE-SU-2021:2682-1 Rating: important References: 1179416 1181805 1183543 1183545 ECO-3622 SLE-17817 Cross-References: CVE-2021-20266 CVE-2021-20271 CVE-2021-3421 CVSS scores: CVE-2021-20266 NVD : 4.9...

Oracle Linux 7 : qemu (ELSA-2021-9425)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9425 advisory. - pvrdma: Fix the ring init error flow CVE-2021-3608 Marcel Apfelbaum Orabug: 33120142 CVE-2021-3608 - pvrdma: Ensure correct input on ring init...

CVE-2021-3621

A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access. The highest...

CVE-2021-3621

A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access. The highest...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel's KVM implementation, where improper handing of the VMIO|VMPFNMAP VMAs in KVM bypasses RO checks and leads to pages being freed while still accessible by the VMM and guest. This flaw allows users who can start and control a VM to read/write...

KLA12265 DoS vulnerability in Mozilla Firefox

Header splitting vulnerability was found in Mozilla Firefox. Malicious users can exploit this vulnerability to cause denial of service. Original advisories MFSA2021-37 Exploitation Related products Mozilla-Firefox CVE list CVE-2021-29991 unknown Solution Update to the latest version Download...

CVE-2020-15586

A flaw was found Go's net/http package. Servers using ReverseProxy from net/http in the Go standard library are vulnerable to a data race that results in a denial of service. The highest threat from this vulnerability is to system availability...

openSUSE 15 Security Update : libdnf (openSUSE-SU-2021:2685-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:2685-1 advisory. - A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a vict...

CVE-2021-38604

A flaw was found in the GNU C library glibc, where the sysdeps/unix/sysv/linux/mqnotify.c function mishandles certain NOTIFYREMOVED data, leading to a NULL pointer dereference. The highest threat from this vulnerability is to system availability...

SUSE-SU-2021:2682-1 Security update for rpm

This update for rpm fixes the following issues: - Changed default package verification level to 'none' to be compatible to rpm-4.14.1 - Made illegal obsoletes a warning - Fixed a potential access of freed mem in ndb's glue code bsc1179416 - Added support for enforcing signature policy and payload...

Denial Of Service (DoS)

qemu:devel is vulnerable to denial of serivce. A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEM...

CVE-2021-38166

A flaw was found in the Linux kernel. An integer overflow can allow an out-of-bounds write when many elements are placed in a hash's bucket. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Mitigation The default Red Hat Enterpris...

dotnet: ASP.NET Core WebSocket frame processing DoS

An infinite loop error was found in ASP.NET when processing WebSocket frames. The exploitation of this issue can cause high CPU resource consumption. The highest threat from this vulnerability is to system availability...

golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

A flaw was found in Go, where it attempts to allocate excessive memory. This issue may cause panic or unrecoverable fatal error if passed inputs with very large exponents. The highest threat from this vulnerability is to system availability...

CVE-2021-38207

A flaw was found in the Linux kernel. A buffer overflow and lockup, leading to a denial of service, can occur when a remote attacker sends heavy network traffic for approximately ten minutes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

CVE-2021-38206

A flaw was found on the Linux kernel. A NULL pointer dereference in the radiotap parser, leading to a denial of service, can occur in the mac80211 subsystem when a device supports only 5 GHz is used and frames with 802.11a rates are injected. The highest threat from this vulnerability is to syste...

wildfly-openssl: memory leak per HTTP session creation in WildFly OpenSSL

A memory leak flaw was found in WildFly OpenSSL in versions prior to 1.1.3.Final, where it removes an HTTP session. This flaw allows an attacker to cause an Out of memory OOM issue, leading to a denial of service. The highest threat from this vulnerability is to system availability...

xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS

A flaw was found in xnio. A file descriptor leak caused by growing amounts of NIO Selector file, handled between garbage collection cycles, may allow the attacker to cause a denial of service. The highest threat from this vulnerability is to system availability...

shiro: specially crafted HTTP request may cause an authentication bypass

A flaw was found in Apache shiro. When using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass. This highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

CVE-2021-38204

A flaw was found in the Linux kernel. A denial of service attack use-after-free and panic can be caused by a physically proximate attack by removing a MAX-3421 USB device in certain situations. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...