Search Results (5225 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-58471 2 Gnu, Wget 2 Wget, Wget 2026-07-14 5.9 Medium
GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convert_fname() function within src/url.c that allows remote attackers to trigger memory corruption through a server-supplied filename requiring character set conversion. When the output buffer is too small during iconv E2BIG reallocation, the reallocation logic miscalculates the remaining space, leading to a heap buffer overflow that can be exploited via a maliciously crafted server response.
CVE-2026-56123 2 Dest-unreach, Socat 2 Socat, Socat 2026-07-14 8.1 High
socat versions 1.8.0.0 through 1.8.1.1 contain a heap-based buffer overflow vulnerability that allows a malicious SOCKS5 proxy server to overwrite adjacent heap memory by exploiting a sign-extension flaw in the DOMAINNAME reply parser. During connection setup, the domain name length byte is read through a signed char field causing a negative bytes_to_read value that is implicitly converted to size_t, resulting in an unbounded heap write into the 262-byte reply buffer with attacker-controlled size and content.
CVE-2026-55017 1 Microsoft 5 365 Apps, Office 2016, Office 2019 and 2 more 2026-07-14 7.8 High
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55010 1 Microsoft 1 Minecraft Bedrock Dedicated Server 2026-07-14 9.8 Critical
Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.
CVE-2026-56156 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-07-14 7.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55133 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-07-14 7.8 High
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.
CVE-2026-55006 1 Microsoft 5 Exchange Server, Exchange Server 2016, Exchange Server 2019 and 2 more 2026-07-14 7.8 High
Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
CVE-2026-48581 1 Microsoft 63 Surface Go 2, Surface Go 2 1901, Surface Go 2 1901 Firmware and 60 more 2026-07-14 7.8 High
Insufficient granularity of access control in Microsoft Surface allows an authorized attacker to elevate privileges locally.
CVE-2026-15506 1 Secureage 1 Catchpulse 2026-07-14 7.8 High
A security vulnerability has been detected in SecureAge CatchPulse up to 10.9.3. The affected element is an unknown function in the library saappctl.sys of the component Driver. Such manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 10.10.0 is sufficient to fix this issue. You should upgrade the affected component. The vendor was contacted early about this disclosure.
CVE-2023-45853 3 Redhat, Smihica, Zlib 3 Jboss Core Services, Pyminizip, Zlib 2026-07-14 8.8 High
MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.
CVE-2026-54001 1 Osquery 1 Osquery 2026-07-14 N/A
osquery is a SQL powered operating system instrumentation, monitoring, and analytics framework. Prior to 5.23.1, on Windows, a local unprivileged attacker can cause a heap buffer out-of-bounds write if there is a query of the authenticode table targeting a maliciously crafted binary, due to publisher information parsing in getOriginalProgramName. If exploited successfully, this could allow a potential local privilege escalation from standard user to SYSTEM. This issue is fixed in version 5.23.1.
CVE-2026-15520 1 Gnu 1 Libredwg 2026-07-13 5.3 Medium
A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompress_R2004_section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.14.8396 will fix this issue. This patch is called 3d0f9fc2eddbd6579c99af3111c37c98f03475d0. You should upgrade the affected component.
CVE-2026-56372 1 Imagemagick 1 Imagemagick 2026-07-13 3.3 Low
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the magnify operation that allows attackers to read out of bounds memory. An unrecognized magnify:method value triggers an out of bounds read, potentially exposing sensitive information or causing denial of service.
CVE-2026-54000 1 Osquery 1 Osquery 2026-07-10 N/A
osquery is a SQL powered operating system instrumentation, monitoring, and analytics framework. Prior to 5.23.1, on Windows, a local unprivileged attacker can cause a heap buffer out-of-bounds write if there is a query of the processes table targeting a maliciously crafted process, due to unchecked PEB string lengths in process command-line and current-directory reads. If exploited successfully, this could allow a potential local privilege escalation from standard user to SYSTEM. This issue is fixed in version 5.23.1.
CVE-2026-44918 1 Openstack 1 Ironic 2026-07-10 5.5 Medium
OpenStack Ironic through before 37.0.1 allows creation or modification of nodes cross-project without authorization.
CVE-2026-15164 1 Wireshark 2 Ciscodump, Wireshark 2026-07-10 5.5 Medium
Crash in ciscodump 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
CVE-2026-15173 1 Wireshark 1 Wireshark 2026-07-10 4.7 Medium
pcapng file parser crash in Wireshark 4.6.0 to 4.6.6 allows denial of service
CVE-2026-56001 2 X, X.org 2 Libxfont, Libxfont 2026-07-10 8.5 High
A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont
CVE-2026-56002 2 X, X.org 3 Libxfont, Libxfont, Libxfont2 2026-07-10 8.5 High
A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8  allows attackers authenticated as X client to execute code within the X server.
CVE-2026-56003 2 X, X.org 3 Libxfont, Libxfont, Libxfont2 2026-07-10 8.5 High
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.