Search Results (4971 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2023-48233 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-23 2.8 Low
Vim is an open source command line text editor. If the count after the :s command is larger than what fits into a (signed) long variable, abort with e_value_too_large. Impact is low, user interaction is required and a crash may not even happen in all situations. This issue has been addressed in commit `ac6378773` which has been included in release version 9.0.2108. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2023-4734 2 Apple, Vim 2 Macos, Vim 2026-06-23 7.8 High
Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846.
CVE-2023-46246 1 Vim 1 Vim 2026-06-23 4 Medium
Vim is an improved version of the good old UNIX editor Vi. Heap-use-after-free in memory allocated in the function `ga_grow_inner` in in the file `src/alloc.c` at line 748, which is freed in the file `src/ex_docmd.c` in the function `do_cmdline` at line 1010 and then used again in `src/cmdhist.c` at line 759. When using the `:history` command, it's possible that the provided argument overflows the accepted value. Causing an Integer Overflow and potentially later an use-after-free. This vulnerability has been patched in version 9.0.2068.
CVE-2023-2610 1 Vim 1 Vim 2026-06-23 7.8 High
Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532.
CVE-2026-49494 1 Comodo 2 Comodo Internet Security, Internet Security 2026-06-23 7.5 High
Xcitium Client Security (XCS) before 13.8.2.10019 and Comodo Internet Security (CIS) through 12.3.4.8162 (fix expected by 2026 Q3) contain an integer underflow vulnerability in the firewall driver Inspect.sys that allows remote unauthenticated attackers to crash the system by sending a crafted IPv6 packet with a declared payload length smaller than the sum of its extension-header lengths. The unsigned 64-bit payload-length value underflows to a near-maximal integer, triggering an out-of-bounds read and oversized memcpy in the Windows kernel at DISPATCH_LEVEL, resulting in a blue screen of death even on hosts with all ports blocked.
CVE-2026-55203 1 Haproxy 1 Aloha 2026-06-23 7.5 High
HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgi_conn structure's drl field that allows buffer misparse as new FCGI record headers. When contentLength is 65535 and paddingLength is 1 or more, the drl field wraps to 0, causing incorrect record consumption and allowing malicious FastCGI backends to desynchronize the FCGI framing parser, potentially causing request routing errors, response smuggling, or memory safety issues.
CVE-2026-56403 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in storeAtts.
CVE-2026-56404 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in addBinding.
CVE-2026-56405 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in getAttributeId.
CVE-2026-56406 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.
CVE-2026-56411 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations.
CVE-2026-56410 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.
CVE-2026-56409 1 Libexpat Project 1 Libexpat 2026-06-22 6.5 Medium
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
CVE-2026-56408 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in copyString.
CVE-2026-56407 1 Libexpat Project 1 Libexpat 2026-06-22 6.9 Medium
libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.
CVE-2026-3196 2 Qemu, Redhat 3 Qemu, Enterprise Linux, Openshift 2026-06-22 5.5 Medium
An integer overflow vulnerability was found in the virtio-snd device via PCM_INFO requests from the guest. A malicious guest can provide out-of-bounds stream counts, potentially leading to unbounded memory allocation on the host and a denial of service condition.
CVE-2026-44663 1 Academysoftwarefoundation 1 Openexr 2026-06-22 6.1 Medium
OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions 3.4.0 through 3.4.11, an integer overflow in ht_undo_impl() in src/lib/OpenEXRCore/internal_ht.cpp leads to a heap-buffer overflow when decoding a crafted HTJ2K-compressed EXR file. decode->channels[i].width (int32_t) is multiplied by bytes_per_element in 32-bit signed arithmetic. With large widths (e.g., >= 536870912 for FLOAT data), this overflows, producing a corrupted offset that is later used for pointer arithmetic and can cause a heap out-of-bounds write. The same unchecked multiplication pattern appears in two other HTJ2K paths (bytes-per-line accumulation and pixel-line pointer advancement). As with related CVE-2026-34378 through CVE-2026-34589 fixes in other codecs, validating only after the multiplication is too late because the value may already be overflowed. This issue has been fixed in version 3.4.12.
CVE-2026-56367 1 Imagemagick 1 Imagemagick 2026-06-22 3.7 Low
ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.
CVE-2026-46006 1 Linux 1 Linux Kernel 2026-06-19 7.8 High
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix u32 overflow in pushbuf reloc bounds check nouveau_gem_pushbuf_reloc_apply() validates each relocation with if (r->reloc_bo_offset + 4 > nvbo->bo.base.size) but reloc_bo_offset is __u32 (uapi/drm/nouveau_drm.h) and the integer literal 4 promotes to unsigned int, so the addition is performed in 32 bits and wraps before the comparison against the size_t bo size. Cast to u64 so the addition happens in 64-bit arithmetic. [ Add Fixes: tag. - Danilo ]
CVE-2026-45999 1 Linux 1 Linux Kernel 2026-06-19 7.1 High
In the Linux kernel, the following vulnerability has been resolved: erofs: fix unsigned underflow in z_erofs_lz4_handle_overlap() Some crafted images can have illegal (!partial_decoding && m_llen < m_plen) extents, and the LZ4 inplace decompression path can be wrongly hit, but it cannot handle (outpages < inpages) properly: "outpages - inpages" wraps to a large value and the subsequent rq->out[] access reads past the decompressed_pages array. However, such crafted cases can correctly result in a corruption report in the normal LZ4 non-inplace path. Let's add an additional check to fix this for backporting. Reproducible image (base64-encoded gzipped blob): H4sIAJGR12kCA+3SPUoDQRgG4MkmkkZk8QRbRFIIi9hbpEjrHQI5ghfwCN5BLCzTGtLbBI+g dilSJo1CnIm7GEXFxhT6PDDwfrs73/ywIQD/1ePD4r7Ou6ETsrq4mu7XcWfj++Pb58nJU/9i PNtbjhan04/9GtX4qVYc814WDqt6FaX5s+ZwXXeq52lndT6IuVvlblytLMvh4Gzwaf90nsvz 2DF/21+20T/ldgp5s1jXRaN4t/8izsy/OUB6e/Qa79r+JwAAAAAAAL52vQVuGQAAAP6+my1w ywAAAAAAAADwu14ATsEYtgBQAAA= $ mount -t erofs -o cache_strategy=disabled foo.erofs /mnt $ dd if=/mnt/data of=/dev/null bs=4096 count=1