Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Total 6243 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-31566 5 Debian, Fedoraproject, Libarchive and 2 more 14 Debian Linux, Fedora, Libarchive and 11 more 2026-06-17 N/A 7.8 HIGH
An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.
CVE-2021-30501 3 Fedoraproject, Redhat, Upx 3 Fedora, Enterprise Linux, Upx 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
An assertion abort was found in upx MemBuffer::alloc() in mem.cpp, in version UPX 4.0.0. The flow allows attackers to cause a denial of service (abort) via a crafted file.
CVE-2021-30500 3 Fedoraproject, Redhat, Upx 3 Fedora, Enterprise Linux, Upx 2026-06-17 6.8 MEDIUM 7.8 HIGH
Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted file.
CVE-2021-30471 3 Fedoraproject, Podofo Project, Redhat 3 Fedora, Podofo, Enterprise Linux 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call in PdfNamesTree::AddToDictionary function in src/podofo/doc/PdfNamesTree.cpp can lead to a stack overflow.
CVE-2021-30470 3 Fedoraproject, Podofo Project, Redhat 3 Fedora, Podofo, Enterprise Linux 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call among PdfTokenizer::ReadArray(), PdfTokenizer::GetNextVariant() and PdfTokenizer::ReadDataType() functions can lead to a stack overflow.
CVE-2021-30469 3 Fedoraproject, Podofo Project, Redhat 3 Fedora, Podofo, Enterprise Linux 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A flaw was found in PoDoFo 0.9.7. An use-after-free in PoDoFo::PdfVecObjects::Clear() function can cause a denial of service via a crafted PDF file.
CVE-2021-29912 2 Ibm, Redhat 2 Security Risk Manager On Cp4s, Openshift 2026-06-17 3.5 LOW 5.4 MEDIUM
IBM Security Risk Manager on CP4S 1.7.0.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 207828.
CVE-2021-29906 2 Ibm, Redhat 2 App Connect Enterprise Certified Container, Openshift 2026-06-17 1.9 LOW 5.5 MEDIUM
IBM App Connect Enterprise Certified Container 1.0, 1.1, 1.2, 1.3, 1.4 and 1.5 could disclose sensitive information to a local user when it is configured to use an IBM Cloud API key to connect to cloud-based connectors. IBM X-Force ID: 207630.
CVE-2021-29894 2 Ibm, Redhat 2 Cloud Pak For Security, Openshift 2026-06-17 5.0 MEDIUM 7.5 HIGH
IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 207320.
CVE-2021-26582 3 Hp, Microsoft, Redhat 4 Hp-ux, Icewall Sso Dgfw, Windows and 1 more 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
A security vulnerability in HPE IceWall SSO Domain Gateway Option (Dgfw) module version 10.0 on RHEL 5/6/7, version 10.0 on HP-UX 11i v3, version 10.0 on Windows and 11.0 on Windows could be exploited remotely to allow cross-site scripting (XSS).
CVE-2021-26252 3 Fedoraproject, Htmldoc Project, Redhat 3 Fedora, Htmldoc, Enterprise Linux 2026-06-17 6.8 MEDIUM 7.8 HIGH
A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.
CVE-2021-23827 4 Apple, Keybase, Microsoft and 1 more 4 Macos, Keybase, Windows and 1 more 2026-06-17 2.1 LOW 5.5 MEDIUM
Keybase Desktop Client before 5.6.0 on Windows and macOS, and before 5.6.1 on Linux, allows an attacker to obtain potentially sensitive media (such as private pictures) in the Cache and uploadtemps directories. It fails to effectively clear cached pictures, even after deletion via normal methodology within the client, or by utilizing the "Explode message/Explode now" functionality. Local filesystem access is needed by the attacker.
CVE-2021-23214 3 Fedoraproject, Postgresql, Redhat 6 Fedora, Postgresql, Enterprise Linux and 3 more 2026-06-17 5.1 MEDIUM 8.1 HIGH
When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption.
CVE-2021-23177 4 Debian, Fedoraproject, Libarchive and 1 more 13 Debian Linux, Fedora, Libarchive and 10 more 2026-06-17 N/A 7.8 HIGH
An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.
CVE-2021-20578 2 Ibm, Redhat 2 Cloud Pak For Security, Openshift 2026-06-17 7.5 HIGH 9.8 CRITICAL
IBM Cloud Pak for Security (CP4S) 1.7.0.0, 1.7.1.0, 1.7.2.0, and 1.8.0.0 could allow an attacker to perform unauthorized actions due to improper or missing authentication controls. IBM X-Force ID: 199282.
CVE-2021-20567 2 Ibm, Redhat 2 Resilient Security Orchestration Automation And Response, Linux 2026-06-17 2.1 LOW 4.4 MEDIUM
IBM Resilient SOAR V38.0 could allow a local privileged attacker to obtain sensitive information due to improper or nonexisting encryption.IBM X-Force ID: 199239.
CVE-2021-20566 2 Ibm, Redhat 2 Resilient Security Orchestration Automation And Response, Linux 2026-06-17 5.0 MEDIUM 7.5 HIGH
IBM Resilient SOAR V38.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 199238.
CVE-2021-20486 3 Ibm, Linux, Redhat 3 Cloud Pak For Data, Linux Kernel, Enterprise Linux 2026-06-17 4.0 MEDIUM 6.5 MEDIUM
IBM Cloud Pak for Data 3.0 could allow an authenticated user to obtain sensitive information when installed with additional plugins. IBM X-Force ID: 197668.
CVE-2021-20325 1 Redhat 1 Enterprise Linux 2026-06-17 10.0 HIGH 9.8 CRITICAL
Missing fixes for CVE-2021-40438 and CVE-2021-26691 in the versions of httpd, as shipped in Red Hat Enterprise Linux 8.5.0, causes a security regression compared to the versions shipped in Red Hat Enterprise Linux 8.4. A user who installs or updates to Red Hat Enterprise Linux 8.5.0 would be vulnerable to the mentioned CVEs, even if they were properly fixed in Red Hat Enterprise Linux 8.4. CVE-2021-20325 was assigned to that Red Hat specific security regression and it does not affect the upstream versions of httpd.
CVE-2021-20323 1 Redhat 1 Keycloak 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.