Search Results (28590 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2025-11568 1 Redhat 3 Enterprise Linux, Openshift, Rhel Els 2026-11-05 4.4 Medium
A data corruption vulnerability has been identified in the luksmeta utility when used with the LUKS1 disk encryption format. An attacker with the necessary permissions can exploit this flaw by writing a large amount of metadata to an encrypted device. The utility fails to correctly validate the available space, causing the metadata to overwrite and corrupt the user's encrypted data. This action leads to a permanent loss of the stored information. Devices using the LUKS formats other than LUKS1 are not affected by this issue.
CVE-2025-0689 2 Gnu, Redhat 4 Grub2, Enterprise Linux, Openshift and 1 more 2026-11-05 7.8 High
When reading data from disk, the grub's UDF filesystem module utilizes the user controlled data length metadata to allocate its internal buffers. In certain scenarios, while iterating through disk sectors, it assumes the read size from the disk is always smaller than the allocated buffer size which is not guaranteed. A crafted filesystem image may lead to a heap-based buffer overflow resulting in critical data to be corrupted, resulting in the risk of arbitrary code execution by-passing secure boot protections.
CVE-2025-32990 2 Gnu, Redhat 11 Gnutls, Ceph Storage, Discovery and 8 more 2026-11-05 6.5 Medium
A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds (OOB) NULL pointer write, resulting in memory corruption and a denial-of-service (DoS) that could potentially crash the system.
CVE-2025-32914 1 Redhat 6 Enterprise Linux, Rhel Aus, Rhel E4s and 3 more 2026-11-05 7.4 High
A flaw was found in libsoup, where the soup_multipart_new_from_message() function is vulnerable to an out-of-bounds read. This flaw allows a malicious HTTP client to induce the libsoup server to read out of bounds.
CVE-2025-32053 1 Redhat 3 Enterprise Linux, Rhel Els, Rhel Eus 2026-11-05 6.5 Medium
A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.
CVE-2025-32052 1 Redhat 3 Enterprise Linux, Rhel Els, Rhel Eus 2026-11-05 6.5 Medium
A flaw was found in libsoup. A vulnerability in the sniff_unknown() function may lead to heap buffer over-read.
CVE-2025-32050 1 Redhat 3 Enterprise Linux, Rhel Els, Rhel Eus 2026-11-05 5.9 Medium
A flaw was found in libsoup. The libsoup append_param_quoted() function may contain an overflow bug resulting in a buffer under-read.
CVE-2025-31177 2 Gnuplot, Redhat 3 Gnuplot, Enterprise Linux, Rhel Els 2026-11-05 5.5 Medium
gnuplot is affected by a heap buffer overflow at function utf8_copy_one.
CVE-2026-19654 2 Redhat, Rsyslog 10 Enterprise Linux, Enterprise Linux Eus, Rhel Aus and 7 more 2026-11-05 7.5 High
A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module. A crafted input sequence during oversize-frame recovery can cause an invalid internal message length and terminate rsyslogd. No confidentiality or integrity impact, privilege escalation, or code execution has been identified. imtcp and the default imptcp framing modes are not affected.
CVE-2025-14905 1 Redhat 12 Directory Server, Directory Server E4s, Directory Server Eus and 9 more 2026-11-05 7.2 High
A flaw was found in the 389-ds-base server. A heap buffer overflow vulnerability exists in the `schema_attr_enum_callback` function within the `schema.c` file. This occurs because the code incorrectly calculates the buffer size by summing alias string lengths without accounting for additional formatting characters. When a large number of aliases are processed, this oversight can lead to a heap overflow, potentially allowing a remote attacker to cause a Denial of Service (DoS) or achieve Remote Code Execution (RCE).
CVE-2025-14104 1 Redhat 8 Ceph Storage, Cert Manager, Enterprise Linux and 5 more 2026-11-05 6.1 Medium
A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.
CVE-2025-14087 2 Gnome, Redhat 17 Glib, Ai Inference Server, Cert Manager and 14 more 2026-11-05 5.6 Medium
A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
CVE-2025-12464 1 Redhat 3 Enterprise Linux, Openshift, Rhel Els 2026-11-05 6.2 Medium
A stack-based buffer overflow was found in the QEMU e1000 network device. The code for padding short frames was dropped from individual network devices and moved to the net core code. The issue stems from the device's receive code still being able to process a short frame in loopback mode. This could lead to a buffer overrun in the e1000_receive_iov() function via the loopback code path. A malicious guest user could use this vulnerability to crash the QEMU process on the host, resulting in a denial of service.
CVE-2026-112525 1 Apple 1 Macos 2026-11-05 7.1 High
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.
CVE-2026-86942 1 Apple 5 Ios And Ipados, Ipados, Iphone Os and 2 more 2026-11-05 5.5 Medium
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27. An app may be able to cause a denial-of-service.
CVE-2026-112526 1 Apple 1 Macos 2026-11-05 9.8 Critical
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause unexpected app termination.
CVE-2026-112521 1 Apple 1 Macos 2026-11-05 9.3 Critical
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A sandboxed process may be able to circumvent sandbox restrictions.
CVE-2024-56827 1 Redhat 2 Enterprise Linux, Rhel Els 2026-11-05 5.6 Medium
A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility. This can lead to an application crash or other undefined behavior.
CVE-2024-56826 1 Redhat 2 Enterprise Linux, Rhel Els 2026-11-05 5.6 Medium
A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility. This can lead to an application crash or other undefined behavior.
CVE-2026-54412 1 Liambindle 1 Mqtt-c 2026-11-05 8.2 High
LiamBindle MQTT-C versions prior to 1.1.7 contain a heap-based out-of-bounds read and integer underflow in the mqtt_unpack_publish_response() function in src/mqtt.c. A remote unauthenticated attacker controlling an MQTT broker, or capable of injecting MQTT traffic into an unencrypted session, can crash a subscribed MQTT-C client and potentially disclose adjacent heap memory by sending a single crafted PUBLISH packet.