Vulnerabilities (CVE)

Filtered by CWE-787
Total 14873 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-43612 2 Fedoraproject, Lldpd Project 2 Fedora, Lldpd 2026-06-17 N/A 7.5 HIGH
In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.
CVE-2021-43579 2 Debian, Htmldoc Project 2 Debian Linux, Htmldoc 2026-06-17 6.8 MEDIUM 7.8 HIGH
A stack-based buffer overflow in image_load_bmp() in HTMLDOC <= 1.9.13 results in remote code execution if the victim converts an HTML document linking to a crafted BMP file.
CVE-2021-43556 1 Fatek 1 Winproladder 2026-06-17 6.8 MEDIUM 7.8 HIGH
FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.
CVE-2021-43554 1 Fatek 1 Winproladder 2026-06-17 6.8 MEDIUM 7.8 HIGH
FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.
CVE-2021-43534 2 Debian, Mozilla 4 Debian Linux, Firefox, Firefox Esr and 1 more 2026-06-17 6.8 MEDIUM 8.8 HIGH
Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. 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 < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
CVE-2021-43529 1 Mozilla 1 Thunderbird 2026-06-17 N/A 9.8 CRITICAL
Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.
CVE-2021-43527 4 Mozilla, Netapp, Oracle and 1 more 10 Nss, Nss Esr, Cloud Backup and 7 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \#7, or PKCS \#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS < 3.73 and NSS < 3.68.1.
CVE-2021-43521 1 Zlog Project 1 Zlog 2026-06-17 5.0 MEDIUM 7.5 HIGH
A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.
CVE-2021-43399 1 Yubico 1 Yubihsm 2 Software Development Kit 2026-06-17 7.8 HIGH 7.5 HIGH
The Yubico YubiHSM YubiHSM2 library 2021.08, included in the yubihsm-shell project, does not properly validate the length of some operations including SSH signing requests, and some data operations received from a YubiHSM 2 device.
CVE-2021-43390 1 Opendesign 1 Drawings Software Development Kit 2026-06-17 6.8 MEDIUM 7.8 HIGH
An Out-of-Bounds Write vulnerability exists when reading a DGN file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DGN files. Crafted data in a DGN file and lack of proper validation of input data can trigger a write operation past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVE-2021-43336 2 Opendesign, Siemens 4 Drawings Software Development Kit, Jt2go, Solid Edge and 1 more 2026-06-17 6.8 MEDIUM 7.8 HIGH
An Out-of-Bounds Write vulnerability exists when reading a DXF or DWG file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DXF and DWG files. Crafted data in a DXF or DWG file (an invalid number of properties) can trigger a write operation past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVE-2021-43317 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404
CVE-2021-43316 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le64().
CVE-2021-43315 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5349
CVE-2021-43314 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5368
CVE-2021-43313 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf32::invert_pt_dynamic at p_lx_elf.cpp:1688.
CVE-2021-43312 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf64::invert_pt_dynamic at p_lx_elf.cpp:5239.
CVE-2021-43311 1 Upx 1 Upx 2026-06-17 N/A 7.5 HIGH
A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf32::elf_lookup() at p_lx_elf.cpp:5382.
CVE-2021-43305 2 Clickhouse, Debian 2 Clickhouse, Debian Linux 2026-06-17 6.5 MEDIUM 8.8 HIGH
Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(op, ip, copy_end), don’t exceed the destination buffer’s limits. This issue is very similar to CVE-2021-43304, but the vulnerable copy operation is in a different wildCopy call.
CVE-2021-43304 2 Clickhouse, Debian 2 Clickhouse, Debian Linux 2026-06-17 6.5 MEDIUM 8.8 HIGH
Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(op, ip, copy_end), don’t exceed the destination buffer’s limits.