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-2026-63392

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.25.2 Description A heap buffer overflow occurs when the validator builds the canonical RDATA form for an RRSIG-covered PX, RP, MINFO, or SOA RRset. The system computes the address of the second embedded...

SUSE SLED15 / SLES15 Security Update : wget (SUSE-SU-2026:3148-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3148-1 advisory. - CVE-2026-15146: unvalidated IP address in an FTP PASV response can lead to server-side request forgery...

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...

AlmaLinux 9 : libtiff (ALSA-2026:42668)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:42668 advisory. libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image CVE-2026-12912 Tenable has extracted the preceding description block...

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-2026-45382

libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.19, decodercontext::decodesliceunittiles libde265/decctx.cc:920 reads pps.CtbAddrRStoTSctbAddrRS at line 966 where ctbAddrRS = ctbY ctbsWidth + ctbX is computed from PPS-supplied colBd/rowBd arrays without...

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...

Security update for aws-nitro-enclaves-cli

This update for aws-nitro-enclaves-cli fixes the following issues CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length bsc1270542. CVE-2026-41678: openssl: OOB write due to incorrect bounds assertion in aes::unwrapkey bsc1270705. CVE-2026-41681:...

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...

EulerOS Virtualization 2.10.0 : perl (EulerOS-SA-2026-2864)

According to the versions of the perl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Perl versions through 5.43.10 have a heap buffer overflow when compiling regular expressions with a repeated fixed string on 32-bit...

EulerOS Virtualization 2.12.1 (EulerOS-SA-2026-2746)

According to the versions of the packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Perl versions through 5.43.10 have a heap buffer overflow when compiling regular expressions with a repeated fixed string on 32-bit...

Updated libssh2 packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Heap Buffer Over-read via sftpsymlink in sftp.c. CVE-2025-15661 libssh2 userauth.c userauthpassword integer overflow. CVE-2026-7598 Pre-Authentication DoS via SSHMSGEXTINFO Handler. CVE-2026-55199 Out-of-Bounds Write via Unchecked packetlength in...

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...

chromium-browser: libyuv: chromium-browser: Heap buffer overflow in libyuv

A heap buffer overflow flaw was found in the libyuv component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=514748734...

SUSE-SU-2026:3137-1 Security update for 389-ds

This update for 389-ds fixes the following issues: Update to version 2.2.10git255.752643c78. Security issues fixed: - CVE-2026-11610: missing bounds check in sasliorecv can lead to a heap buffer overflow when processing a specially crafted oversized LDAP UNBIND packet bsc1270695. - CVE-2026-11611...

USN-8560-1 libxfont vulnerabilities

It was discovered that libXfont incorrectly handled scaling bitmap fonts, leading to a heap buffer overflow. An attacker able to access the X server could use this issue to cause libXfont to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2026-56001 It was...