Filtered by vendor Fedoraproject Subscriptions
Filtered by product Fedora Subscriptions
Total 5116 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-27025 3 Fedoraproject, Puppet, Redhat 8 Fedora, Puppet, Puppet Agent and 5 more 2024-08-03 6.5 Medium
A flaw was discovered in Puppet Agent where the agent may silently ignore Augeas settings or may be vulnerable to a Denial of Service condition prior to the first 'pluginsync'.
CVE-2021-27023 3 Fedoraproject, Puppet, Redhat 7 Fedora, Puppet Agent, Puppet Enterprise and 4 more 2024-08-03 9.8 Critical
A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007
CVE-2021-26931 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-08-03 5.5 Medium
An issue was discovered in the Linux kernel 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors potentially being at least under the influence of guests (such as out of memory conditions), it isn't correct to assume a plain bug. Memory allocations potentially causing such crashes occur only when Linux is running in PV mode, though. This affects drivers/block/xen-blkback/blkback.c and drivers/xen/xen-scsiback.c.
CVE-2021-26927 3 Fedoraproject, Jasper Project, Redhat 3 Fedora, Jasper, Enterprise Linux 2024-08-03 5.5 Medium
A flaw was found in jasper before 2.0.25. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service.
CVE-2021-26925 2 Fedoraproject, Roundcube 2 Fedora, Webmail 2024-08-03 5.4 Medium
Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
CVE-2021-26932 4 Debian, Fedoraproject, Linux and 1 more 9 Debian Linux, Fedora, Linux Kernel and 6 more 2024-08-03 5.5 Medium
An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one is reported to the backend driver, and the backend driver then loops over the results, performing follow-up actions based on the success or failure of each operation. Unfortunately, when running in PV mode, the Linux backend drivers mishandle this: Some errors are ignored, effectively implying their success from the success of related batch elements. In other cases, errors resulting from one batch element lead to further batch elements not being inspected, and hence successful ones to not be possible to properly unmap upon error recovery. Only systems with Linux backends running in PV mode are vulnerable. Linux backends run in HVM / PVH modes are not vulnerable. This affects arch/*/xen/p2m.c and drivers/xen/gntdev.c.
CVE-2021-26937 4 Debian, Fedoraproject, Gnu and 1 more 7 Debian Linux, Fedora, Screen and 4 more 2024-08-03 9.8 Critical
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
CVE-2021-26933 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-08-03 5.5 Medium
An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes (such as the ones during scrubbing) have reached the memory before handing over the page to a guest. Unfortunately, the operation to clean the cache is happening before checking if the page was scrubbed. Therefore there is no guarantee when all the writes will reach the memory.
CVE-2021-26930 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-08-03 7.8 High
An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later processing, resulting in the caller assuming successful mapping, and hence subsequent operations trying to access space that wasn't mapped. In another case, internal state would be insufficiently updated, preventing safe recovery from the error. This affects drivers/block/xen-blkback/blkback.c.
CVE-2021-26926 3 Fedoraproject, Jasper Project, Redhat 3 Fedora, Jasper, Enterprise Linux 2024-08-03 7.1 High
A flaw was found in jasper before 2.0.25. An out of bounds read issue was found in jp2_decode function whic may lead to disclosure of information or program crash.
CVE-2021-26934 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2024-08-03 7.8 High
An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.
CVE-2021-26813 2 Fedoraproject, Markdown2 Project 2 Fedora, Markdown2 2024-08-03 7.5 High
markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or delayed for an extended period of time.
CVE-2021-26701 3 Fedoraproject, Microsoft, Redhat 8 Fedora, .net, .net Core and 5 more 2024-08-03 8.1 High
.NET Core Remote Code Execution Vulnerability
CVE-2021-26690 5 Apache, Debian, Fedoraproject and 2 more 8 Http Server, Debian Linux, Fedora and 5 more 2024-08-03 7.5 High
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service
CVE-2021-26691 6 Apache, Debian, Fedoraproject and 3 more 10 Http Server, Debian Linux, Fedora and 7 more 2024-08-03 9.8 Critical
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
CVE-2021-26252 3 Fedoraproject, Htmldoc Project, Redhat 3 Fedora, Htmldoc, Enterprise Linux 2024-08-03 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-2021-26260 3 Debian, Fedoraproject, Openexr 3 Debian Linux, Fedora, Openexr 2024-08-03 5.5 Medium
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215.
CVE-2021-25636 3 Fedoraproject, Libreoffice, Redhat 3 Fedora, Libreoffice, Enterprise Linux 2024-08-03 7.5 High
LibreOffice supports digital signatures of ODF documents and macros within documents, presenting visual aids that no alteration of the document occurred since the last signing and that the signature is valid. An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to create a digitally signed ODF document, by manipulating the documentsignatures.xml or macrosignatures.xml stream within the document to contain both "X509Data" and "KeyValue" children of the "KeyInfo" tag, which when opened caused LibreOffice to verify using the "KeyValue" but to report verification with the unrelated "X509Data" value. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.5.
CVE-2021-25284 3 Debian, Fedoraproject, Saltstack 3 Debian Linux, Fedora, Salt 2024-08-03 4.4 Medium
An issue was discovered in through SaltStack Salt before 3002.5. salt.modules.cmdmod can log credentials to the info or error log level.
CVE-2021-25287 3 Fedoraproject, Python, Redhat 3 Fedora, Pillow, Enterprise Linux 2024-08-03 9.1 Critical
An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2ku_graya_la.