19462 matches found
CVE-2026-64830
FFmpeg up to 8.1.2 contains a heap buffer overflow in the VobSub subtitle demuxer. A malicious .sub/.idx file with more distinct stream IDs than the fixed-size array bounds in libavformat/mpeg.c can cause unbounded writes beyond the vobsub->q[] boundary via ff_subtitles_queue_insert(), potenti...
EUVD-2026-47661
A heap-buffer-overflow flaw was found in Directory Server 389-ds-base. When a DN contains a legacy-quoted value, the server won't close the heap allocation allowing another call to refer to the same memory pointer causing a denial of service or an arbitrary memory write operation...
libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation
A vulnerability has been identified in LibreOffice Calc. An application crash may occur if a user opens a malicious spreadsheet that contains excessively long formulas. Successful exploitation of this vulnerability could result in a denial of service or potentially lead to arbitrary code executio...
CVE-2026-61390
There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets...
PT-2026-63341
There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets...
PT-2026-63392
In NLnet Labs Unbound up to and including version 1.25.1, when the validator builds the canonical RDATA form for an RRSIG-covered PX/RP/MINFO/SOA RRset, it computes the address of the second embedded domain name as 'datstart + dname validdatstart, ...' and passes it straight to 'query dname...
CVE-2026-47254
libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.0, Track::initsampletimingtable in libheif/sequences/track.cc stores an out-of-bounds chunk index mchunks.size into mpresentationtimeline when the number of chunks defined in the stco box is less than the number of...
CVE-2026-45382
libde265 prior to v1.0.19 contains a heap-buffer-overflow read in decode_slice_unit_tiles caused by unvalidated PPS tile geometry (ctbAddrRS computed from PPS colBd/rowBd without ensuring it fits CtbAddrRStoTS.size() == sps->PicSizeInCtbsY). A malformed PPS that passes set_derived_values but e...
CVE-2026-63881
A flaw was found in the Linux kernel's AMD KFD Kernel Fusion Driver debugger component. The getqueueids function, responsible for handling queue identifiers, contains an integer overflow vulnerability. This occurs when calculating the size of an array, where a malicious local user could provide a...
Multiple vulnerabilities impact AIX due to OpenSSL
IBM SECURITY ADVISORY First Issued: Tue Jul 21 07:48:54 CDT 2026 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/openssladvisory48.asc Security Bulletin: Multiple vulnerabilities impact AIX due to OpenSSL...
SUSE-SU-2026:3140-1 Security update for libreoffice
This update for libreoffice fixes the following issues: Update to LibreOffice 26.2.5.1. Security issues fixed: - CVE-2026-4430: out-of-bounds write via crafted OOXML documents with mismatched encryption salt parameters bsc1264357. - CVE-2026-6039: denial of service via specially crafted DXF...
Important: Red Hat Security Advisory: gnutls security update
An update for gnutls is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...
7-Zip < 26.01 NTFS Heap Buffer Overflow (GHSL-2026-140)
The version of 7-Zip installed on the remote Windows host is prior to 26.01. It is, therefore, affected by a vulnerability: - A heap buffer overflow vulnerability exists in the NTFS archive handler. The CInStream::GetCuSize function computes the compression-unit buffer size using a 32-bit shift...
CVE-2026-34150 Wazuh: Heap buffer overflow in wazuh-analysisd via rootcheck event parsing
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 1.0.0 and above, prior to 4.14.5, a heap buffer overflow in wazuh-analysisd allows an unauthenticated remote attacker to crash the Wazuh manager's analysis engine, causing complete loss of SI...
Alibaba Cloud Linux 3 : 0194: libreoffice (ALINUX3-SA-2026:0194)
The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0194 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-8357: LibreOffice Calc compiles cell...
EUVD-2026-44684
NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpssimodule module. This vulnerability may exist when the Server-Side Includes SSI, proxypass, and proxybuffering off directives are configured. With this configuration, an unauthenticated attacker with man-in-the-middle MITM abili...
EUVD-2026-44685
When NGINX Plus is configured to use the Message Queuing Telemetry Transport MQTT filter module ngxstreammqttfiltermodule, unauthenticated attackers can send requests with conditions beyond the attacker's control to cause a heap buffer over-read in the NGINX worker process, leading to a restart...
UBUNTU-CVE-2026-61464
ImageMagick before 7.1.2-26 and 6.9.13-51 contains a heap-based buffer over-write vulnerability that occurs when running an X11 import with a crafted window title, which can result in heap memory corruption and denial of service...
JLSEC-2026-718 Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted...
Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted DTLS 1.3 ACK message that triggers a heap buffer overflow...