Search Results (5136 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-93517 2 X.org, X.orgg 3 X Server, Xwayland, Xorg-x11-server 2026-11-05 7.8 High
A heap buffer overflow in handling GLX RenderLarge request where dataBytes exceeds cmdlen in X.org X server before 21.1.25 and XWayland before 24.1.14 that could be be triggered by an authenticated X client could cause crashes or code execution in X server context.
CVE-2026-120241 1 Ruijie 5 Rg-es205gc, Rg-es206gc-p, Rg-es208gc and 2 more 2026-11-05 7.5 High
A vulnerability was identified in Ruijie RG-ES205GC, RG-ES206GC-P, RG-ES208GC, RG-ES210GC-LP and RG-ES210GS-P ESW_1.0(1)B1P48. Impacted is an unknown function of the file httpupg.cgi of the component Local Firmware Upgrade Interface. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2025-7345 1 Redhat 7 Enterprise Linux, Rhel Aus, Rhel E4s and 4 more 2026-11-05 7.5 High
A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, allowing out-of-bounds reads from heap memory, potentially causing application crashes or arbitrary code execution.
CVE-2025-46397 2 Fig2dev Project, Redhat 4 Fig2dev, Enterprise Linux, Rhel Els and 1 more 2026-11-05 7.8 High
A flaw was found in xfig. This vulnerability allows possible code execution via local input manipulation via bezier_spline function.
CVE-2025-5222 2 Redhat, Unicode 6 Enterprise Linux, Openshift, Rhel E4s and 3 more 2026-11-05 7 High
A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution.
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-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-2026-83596 1 Redhat 7 Enterprise Linux, Rhel Aus, Rhel E4s and 4 more 2026-11-05 8.8 High
A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.
CVE-2026-6384 2 Gimp, Redhat 3 Gimp, Enterprise Linux, Rhel Els 2026-11-04 7.3 High
A flaw was found in gimp. This buffer overflow vulnerability in the GIF image loading component's `ReadJeffsImage` function allows an attacker to write beyond an allocated buffer by processing a specially crafted GIF file. This can lead to a denial of service or potentially arbitrary code execution.
CVE-2025-66287 1 Redhat 7 Enterprise Linux, Rhel Aus, Rhel E4s and 4 more 2026-11-04 8.8 High
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
CVE-2026-112488 1 Apple 5 Ios And Ipados, Ipados, Iphone Os and 2 more 2026-11-04 5.4 Medium
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted image may corrupt process memory.
CVE-2026-86972 1 Apple 7 Ios And Ipados, Ipados, Iphone Os and 4 more 2026-11-04 7.8 High
A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing a maliciously crafted audio file may lead to memory corruption.
CVE-2026-86991 1 Apple 5 Ios And Ipados, Ipados, Iphone Os and 2 more 2026-11-04 7.5 High
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted file may lead to unexpected process termination.
CVE-2023-38036 1 Ivanti 1 Avalanche 2026-11-04 9.8 Critical
A security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that could result in service disruption or arbitrary code execution.
CVE-2026-76955 1 Zyxel 1 Nwa110ax Firmware 2026-11-04 8.8 High
A buffer overflow vulnerability in the zdp_wtp binary in Zyxel NWA110AX firmware versions through 7.12(ABTG.0)C0 could allow a LAN-based attacker to escalate privileges on an affected device.
CVE-2026-119146 1 Proftpd 1 Proftpd 2026-11-04 5.6 Medium
ProFTPD before 1.3.9e and 1.3.10rc5 contains a buffer overflow vulnerability in the mod_rewrite int:utf8trans RewriteMap that allows remote attackers to overwrite static buffers. Attackers can send FTP command arguments longer than 1024 bytes, without authentication if pre-login commands are rewritten, to corrupt session memory and crash the session.
CVE-2024-57392 2026-11-04 7.5 High
Buffer Overflow vulnerability in Proftpd commit 4017eff8 allows a remote attacker to execute arbitrary code and can cause a Denial of Service (DoS) on the FTP service by sending a maliciously crafted message to the ProFTPD service port.
CVE-2024-5700 2 Mozilla, Redhat 8 Firefox, Firefox Esr, Thunderbird and 5 more 2026-11-04 7 High
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
CVE-2026-30871 1 Openwrt 1 Openwrt 2026-11-03 9.8 Critical
OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parse_question function. The issue is triggered by PTR queries for reverse DNS domains (.in-addr.arpa and .ip6.arpa). DNS packets received on UDP port 5353 are expanded by dn_expand into an 8096-byte global buffer (name_buffer), which is then copied via an unbounded strcpy into a fixed 256-byte stack buffer when handling TYPE_PTR queries. The overflow is possible because dn_expand converts non-printable ASCII bytes (e.g., 0x01) into multi-character octal representations (e.g., \001), significantly inflating the expanded name beyond the stack buffer's capacity. A crafted DNS packet can exploit this expansion behavior to overflow the stack buffer, making the vulnerability reachable through normal multicast DNS packet processing. This issue has been fixed in versions 24.10.6 and 25.12.1.