Search Results (4730 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-77902 1 Microsoft 8 365 Apps, Microsoft 365, Microsoft Office 365 For Mac and 5 more 2026-10-15 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-103994 2026-10-15 8.8 High
A Heap-based Buffer Overflow vulnerability in the VXLAN Gateway Daemon (vgd) of Juniper Networks Junos OS allows a malicious or compromised SDN-controller to cause a complete outage of the OVSDB control plane and possibly remote code execution.
CVE-2026-64552 1 Linux 1 Linux Kernel 2026-10-15 8.4 High
In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix len check in receive_big() receive_big() bounds the device-announced length by (big_packets_num_skbfrags + 1) * PAGE_SIZE. That is still too loose: add_recvbuf_big() sets sg[1] to start at offset sizeof(struct padded_vnet_hdr) into the first page, so the chain actually carries hdr_len + (PAGE_SIZE - sizeof(padded_vnet_hdr)) + big_packets_num_skbfrags * PAGE_SIZE bytes -- 20 bytes less than the check allows for the common hdr_len == 12 case. A malicious virtio backend can announce a len in that gap. page_to_skb() then walks one frag past the page chain, storing a NULL page->private into skb_shinfo()->frags[MAX_SKB_FRAGS], which is both an out-of-bounds write past the static frag array and a NULL frag handed up the rx path. Bound len by the size add_recvbuf_big() actually advertised.
CVE-2026-11824 1 Sqlite 1 Sqlite 2026-10-15 7.8 High
SQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malicious continuation page metadata specifying a szLeaf value smaller than 4. Attackers can trigger an integer underflow in fts5ChunkIterate() causing an inflated remaining byte count during FTS5 MATCH query processing, leading to a heap buffer overflow of attacker-controlled data in applications compiled with SQLITE_ENABLE_FTS5.
CVE-2026-11822 1 Sqlite 1 Sqlite 2026-10-15 7.8 High
SQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process crashes, memory exhaustion, or arbitrary code execution by supplying a crafted database with malformed FTS5 page data. Attackers can trigger an out-of-bounds read in fts5LeafSeek() via an attacker-controlled loop bound and a heap buffer overflow write in fts5ChunkIterate() through a crafted continuation page causing an integer underflow, exploitable when an FTS5 MATCH query is executed against the malicious database.
CVE-2025-3277 2 Redhat, Sqlite 2 Enterprise Linux, Sqlite 2026-10-15 9.8 Critical
An integer overflow can be triggered in SQLite’s `concat_ws()` function. The resulting, truncated integer is then used to allocate a buffer. When SQLite then writes the resulting string to the buffer, it uses the original, untruncated size and thus a wild Heap Buffer overflow of size ~4GB can be triggered. This can result in arbitrary code execution.
CVE-2024-34459 1 Xmlsoft 2 Libxml2, Xmllint 2026-10-15 7.5 High
An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c.
CVE-2024-0684 1 Gnu 1 Coreutils 2026-10-15 5.5 Medium
A flaw was found in the GNU coreutils "split" program. A heap overflow with user-controlled data of multiple hundred bytes in length could occur in the line_bytes_split() function, potentially leading to an application crash and denial of service.
CVE-2023-32643 1 Gnome 1 Glib 2026-10-15 5.3 Medium
A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.
CVE-2026-14269 1 Ibm 5 Datapower Gateway, Datapower Gateway 1050, Datapower Gateway 1060 and 2 more 2026-10-14 9.8 Critical
IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. An unauthenticated remote attacker could overflow the buffer and execute arbitrary code on the system.
CVE-2023-7104 3 Fedoraproject, Redhat, Sqlite 6 Fedora, Enterprise Linux, Openshift and 3 more 2026-10-14 5.5 Medium
A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. This issue affects the function sessionReadRecord of the file ext/session/sqlite3session.c of the component make alltest Handler. The manipulation leads to heap-based buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-248999.
CVE-2023-4016 3 Fedoraproject, Procps Project, Redhat 3 Fedora, Procps, Enterprise Linux 2026-10-14 2.5 Low
Under some circumstances, this weakness allows a user who has access to run the “ps” utility on a machine, the ability to write almost unlimited amounts of unfiltered data into the process heap.
CVE-2015-0469 2 Oracle, Redhat 6 Jdk, Jre, Enterprise Linux and 3 more 2026-10-14 N/A
Unspecified vulnerability in Oracle Java SE 5.0u81, 6u91, 7u76, and 8u40 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to 2D.
CVE-2026-70268 1 Microsoft 13 365 Apps, Microsoft 365, Microsoft 365 Apps For Enterprise and 10 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70269 1 Microsoft 13 365 Apps, Microsoft 365, Microsoft 365 Apps For Enterprise and 10 more 2026-10-14 8.1 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-97757 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97758 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97763 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97765 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-14210 1 Gitlab 1 Gitlab 2026-10-14 4.3 Medium
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with a project-scoped fine-grained Personal Access Token to permanently delete or modify group-level labels, due to incorrect authorization logic on label ownership scope validation.