Search Results (5777 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2023-43826 1 Apache 1 Guacamole 2026-02-25 0 Low
Apache Guacamole 1.5.3 and older do not consistently ensure that values received from a VNC server will not result in integer overflow. If a user connects to a malicious or compromised VNC server, specially-crafted data could result in memory corruption, possibly allowing arbitrary code to be executed with the privileges of the running guacd process. Users are recommended to upgrade to version 1.5.4, which fixes this issue.
CVE-2025-68431 1 Struktur 1 Libheif 2026-02-25 6.5 Medium
libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image item path triggers a heap buffer over-read in `HeifPixelImage::overlay()`. The function computes a negative row length (likely from an unclipped overlay rectangle or invalid offsets), which then underflows when converted to `size_t` and is passed to `memcpy`, causing a very large read past the end of the source plane and a crash. Version 1.21.0 contains a patch. As a workaround, avoid decoding images using `iovl` overlay boxes.
CVE-2025-15534 1 Raylib 1 Raylib 2026-02-23 5.3 Medium
A vulnerability was identified in raysan5 raylib up to 909f040. Affected by this issue is the function LoadFontData of the file src/rtext.c. The manipulation leads to integer overflow. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The identifier of the patch is 5a3391fdce046bc5473e52afbd835dd2dc127146. It is suggested to install a patch to address this issue.
CVE-2025-54091 1 Microsoft 26 Hyper-v, Windows, Windows 10 and 23 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2025-54895 1 Microsoft 27 Windows, Windows 10, Windows 10 1507 and 24 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.
CVE-2025-54110 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-20 8.8 High
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2025-64098 2 Debian, Eprosima 2 Debian Linux, Fast Dds 2026-02-18 5.9 Medium
Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group ). Prior to versions 3.4.1, 3.3.1, and 2.6.11, when the security mode is enabled, modifying the DATA Submessage within an SPDP packet sent by a publisher causes an Out-Of-Memory (OOM) condition, resulting in remote termination of Fast-DDS. If t he fields of `PID_IDENTITY_TOKEN` or `PID_PERMISSIONS_TOKEN` in the DATA Submessage are tampered with — specifically by ta mpering with the the `vecsize` value read by `readOctetVector` — a 32-bit integer overflow can occur, causing `std::vector ::resize` to request an attacker-controlled size and quickly trigger OOM and remote process termination. Versions 3.4.1, 3 .3.1, and 2.6.11 patch the issue.
CVE-2024-54028 3 Catdoc, Debian, Fossies 3 Catdoc, Debian Linux, Catdoc 2026-02-18 8.4 High
An integer underflow vulnerability exists in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2024-52035 3 Catdoc, Debian, Fossies 3 Catdoc, Debian Linux, Catdoc 2026-02-18 8.4 High
An integer overflow vulnerability exists in the OLE Document File Allocation Table Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2025-21276 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 7.5 High
Windows MapUrlToZone Denial of Service Vulnerability
CVE-2025-21382 1 Microsoft 16 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 13 more 2026-02-13 7.8 High
Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2025-21244 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 8.8 High
Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21243 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 8.8 High
Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21369 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 8.8 High
Microsoft Digest Authentication Remote Code Execution Vulnerability
CVE-2025-26642 1 Microsoft 16 365 Apps, Access, Access 2016 and 13 more 2026-02-13 7.8 High
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-26639 1 Microsoft 14 Windows 10 21h2, Windows 10 21h2, Windows 10 22h2 and 11 more 2026-02-13 7.8 High
Integer overflow or wraparound in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
CVE-2025-29974 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 5.7 Medium
Integer underflow (wrap or wraparound) in Windows Kernel allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2025-49742 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 7.8 High
Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to execute code locally.
CVE-2025-49683 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 7.8 High
Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.
CVE-2025-49679 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 7.8 High
Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.