Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

CVEs (4,439)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2023-42277 1Hutool 1Hutool Jun 17, 2026 Sep 8, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonObject.putByPath.
CVE-2023-42276 1Hutool 1Hutool Jun 17, 2026 Sep 8, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray.
CVE-2023-41064 1Apple 3Ipados Iphone OsMacos Jun 17, 2026 Sep 7, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 16.6.1 and iPadOS 16.6.1, macOS Monterey 12.6.9, macOS Ventura 13.5.2, iOS 15.7.9 and iPadOS 15.7.9, macOS Big Sur 11.7.10....Show more A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 16.6.1 and iPadOS 16.6.1, macOS Monterey 12.6.9, macOS Ventura 13.5.2, iOS 15.7.9 and iPadOS 15.7.9, macOS Big Sur 11.7.10. Processing a maliciously crafted image may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.Show less
CVE-2023-3471 1Panasonic 1Kw Watcher Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Buffer overflow vulnerability in Panasonic KW Watcher versions 1.00 through 2.82 may allow attackers to execute arbitrary code.
CVE-2023-32379 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.
CVE-2023-32356 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28215 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28214 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28213 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28212 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28211 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28210 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28209 1Apple 1Macos Jun 17, 2026 Sep 6, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.
CVE-2023-28562 1Qualcomm 66Aqt1000 Firmware Fastconnect 6200 FirmwareFastconnect 6800 Firmware+63 more Jun 17, 2026 Sep 5, 2023 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Memory corruption while handling payloads from remote ESL.
CVE-2023-28560 1Qualcomm 2678098 Firmware 8998 FirmwareApq5053 Aa Firmware+264 more Jun 17, 2026 Sep 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory corruption in WLAN HAL while processing devIndex from untrusted WMI payload.
CVE-2023-28559 1Qualcomm 211Aqt1000 Firmware Ar8031 FirmwareAr9380 Firmware+208 more Jun 17, 2026 Sep 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory corruption in WLAN FW while processing command parameters from untrusted WMI payload.
CVE-2023-28544 1Qualcomm 205Aqt1000 Firmware Ar9380 FirmwareCsr8811 Firmware+202 more Jun 17, 2026 Sep 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory corruption in WLAN while sending transmit command from HLOS to UTF handlers.
CVE-2023-21664 1Qualcomm 137Aqt1000 Firmware Ar8035 FirmwareFsm10056 Firmware+134 more Jun 17, 2026 Sep 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory Corruption in Core Platform while printing the response buffer in log.
CVE-2023-21662 1Qualcomm 136Aqt1000 Firmware Ar8035 FirmwareFsm10056 Firmware+133 more Jun 17, 2026 Sep 5, 2023 N/A· v4 7.8 HIGH· v3 N/A· v2 Memory corruption in Core Platform while printing the response buffer in log.
CVE-2023-40968 1Hzeller 1Timg Jun 17, 2026 Sep 1, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 Buffer Overflow vulnerability in hzeller timg v.1.5.1 and before allows a remote attacker to cause a denial of service via the 0x61200000045c address.

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