CWE-120— Buffer Copy without Checking Size (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.— MITRE CWE catalog
4,447 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-120page 82 of 89
- CVE-2026-0126CRITICALCVSS 9.8EG 9.82026-06-16
In WC-Radio, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0129LOWCVSS 3.5EG 3.52026-06-16
In RtcpByePacket::decodeByePacket, there is a possible due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.
- CVE-2026-0136MEDIUMCVSS 6.5EG 6.52026-06-16
In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0138HIGHCVSS 7.8EG 7.82026-06-16
In lwis_io_buffer_write of lwis_io_buffer.c, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exp…
- CVE-2026-0141MEDIUMCVSS 4.3EG 4.32026-06-16
In decodeAppPacket of RtcpAppPacket.cpp, there is a possible OOB read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploi…
- CVE-2026-0144MEDIUMCVSS 6.5EG 6.52026-06-16
In writeAocCommand of AocAudioCodec.cpp, there is a possible memory safety issue due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for …
- CVE-2026-0146HIGHCVSS 8.8EG 8.82026-06-16
In mfc_core_get_dec_metadata_sei_nal of mfc_core_reg_api.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is…
- CVE-2026-0147HIGHCVSS 8.8EG 8.82026-06-16
In __mfc_core_nal_q_get_dec_metadata_sei_nal of mfc_core_nal_q.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interact…
- CVE-2026-0154HIGHCVSS 8.8EG 8.82026-06-16
In Modem, there is a possible way to trigger a modem crash during a SIP REFER request due to memory corruption. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exp…
- CVE-2026-0155MEDIUMCVSS 4.3EG 4.32026-06-16
In ImsMediaBitReader::ReadByteBuffer, there is a possible OOB read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitat…
- CVE-2026-0157MEDIUMCVSS 4.3EG 4.32026-06-16
In RtcpHeader::decodeRtcpHeader, there is a possible OOB read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0160HIGHCVSS 8.8EG 8.82026-06-16
In TextRtpPayloadDecoderNode::DecodeT140 of TextRtpPayloadDecoderNode.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User…
- CVE-2026-0164HIGHCVSS 8.8EG 8.82026-06-16
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0165MEDIUMCVSS 5.7EG 5.72026-06-16
In several functions of the RTCP packet decoder, there is a possible out-of-bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is nee…
- CVE-2026-0640HIGHCVSS 9.8EG 8.82026-01-06
A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be launched remotely. Th…
- CVE-2026-0797HIGHCVSS 8.8EG 8.82026-02-21
GIMP ICO File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vuln…
- CVE-2026-0836HIGHCVSS 8.8EG 8.82026-01-11
A vulnerability was determined in UTT 进取 520W 1.7.7-180627. The impacted element is the function strcpy of the file /goform/formConfigFastDirectionW. This manipulation of the argument ssid causes buffer overflow. Remote exploitation of…
- CVE-2026-0837HIGHCVSS 8.8EG 8.82026-01-11
A vulnerability was identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formFireWall. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be executed remotely. T…
- CVE-2026-0838HIGHCVSS 8.8EG 8.82026-01-11
A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible…
- CVE-2026-0839HIGHCVSS 8.8EG 8.82026-01-11
A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be performed from …
- CVE-2026-0840HIGHCVSS 8.8EG 8.82026-01-11
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argument timestart leads to buffer overfl…
- CVE-2026-0841HIGHCVSS 8.8EG 8.82026-01-11
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl results in buffer overflow. It is possible to…
- CVE-2026-0849LOWCVSS 6.8EG 3.82026-03-16
Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.
- CVE-2026-10126HIGHCVSS 8.8EG 8.82026-05-30
A security flaw has been discovered in Edimax BR-6478AC 1.23. Affected by this issue is the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID results in buffer over…
- CVE-2026-10163HIGHCVSS 8.8EG 8.82026-05-31
A vulnerability has been found in Edimax BR-6478AC 1.23. This issue affects the function formUSBAccount of the file /goform/formUSBAccount of the component POST Request Handler. The manipulation of the argument UserName/Password leads to b…
- CVE-2026-10164HIGHCVSS 8.8EG 8.82026-05-31
A vulnerability was found in Edimax BR-6478AC 1.23. Impacted is the function formUSBFolder of the file /goform/formUSBFolder of the component POST Request Handler. The manipulation of the argument ShareName/SelectName results in buffer ove…
- CVE-2026-10275MEDIUMCVSS 5.0EG 5.02026-06-01
A flaw has been found in OpenSC up to 0.26.1. This affects the function test_kpgen_certwrite of the file src/tools/pkcs11-tool.c of the component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is po…
- CVE-2026-1108MEDIUMCVSS 7.8EG 5.32026-01-18
A security vulnerability has been detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The affected element is the function rtsp_rely_dumps. The manipulation leads to buffer overflow. An attack has to be approached lo…
- CVE-2026-1109MEDIUMCVSS 7.8EG 5.32026-01-18
A vulnerability was detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The impacted element is the function rtsp_parse_request. The manipulation results in buffer overflow. Attacking locally is a requirement. This p…
- CVE-2026-1110MEDIUMCVSS 7.8EG 5.32026-01-18
A flaw has been found in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. This affects the function rtsp_parse_method. This manipulation causes buffer overflow. It is possible to launch the attack on the local host. Continiou…
- CVE-2026-1137HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formWebAuthGlobalConfig. Performing a manipulation results in buffer overflow. The attack is possible to be car…
- CVE-2026-1138HIGHCVSS 8.8EG 8.82026-01-19
A flaw has been found in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/ConfigExceptQQ. Executing a manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been…
- CVE-2026-1139HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/ConfigExceptMSN. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. …
- CVE-2026-1140HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The exploit h…
- CVE-2026-1143HIGHCVSS 8.8EG 8.82026-01-19
A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack …
- CVE-2026-11516MEDIUMCVSS 5.5EG 5.52026-06-08
A vulnerability was found in UTT HiPER 2610G up to 3.0.0-171107. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBinds results in buffer overflow. The exploit has been mad…
- CVE-2026-11517HIGHCVSS 8.8EG 8.82026-06-08
A vulnerability was determined in UTT HiPER 2610G up to 3.0.0-171107. This impacts the function strcpy of the file /goform/formConfigDnsFilterGlobal. Executing a manipulation of the argument GroupName can lead to buffer overflow. The attac…
- CVE-2026-1155HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. Affected by this vulnerability is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid results in buffer overflow. The a…
- CVE-2026-1156HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability was determined in Totolink LR350 9.3.5u.6369_B20220309. Affected by this issue is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid causes buffer overflow. It is possible …
- CVE-2026-1157HIGHCVSS 8.8EG 8.82026-01-19
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch th…
- CVE-2026-1158HIGHCVSS 8.8EG 8.82026-01-19
A security flaw has been discovered in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Performing a manipulation of the argu…
- CVE-2026-1162CRITICALCVSS 9.8EG 9.82026-01-19
A flaw has been found in UTT HiPER 810 1.7.4-141218. The impacted element is the function strcpy of the file /goform/setSysAdm. This manipulation of the argument passwd1 causes buffer overflow. Remote exploitation of the attack is possible…
- CVE-2026-1188CRITICALCVSS 9.8EG 9.82026-01-29
In the Eclipse OMR port library component since release 0.2.0, an API function to return the textual names of all supported processor features was not accounting for the separator inserted between processor features. If the output buffer s…
- CVE-2026-12192HIGHCVSS 8.8EG 8.82026-06-14
A vulnerability was determined in GALAYOU Y4 1.0.0. Impacted is an unknown function of the component Web Server. This manipulation causes buffer overflow. The attack is only possible within the local network. The exploit has been publicly …
- CVE-2026-12246HIGHCVSS 8.1EG 8.12026-06-25
NSD version 4.14.0 introduced a bug where a specially crafted APL RR, with an adflength larger than permitted for the address family will overwrite the stack when the zone is written to disk, with a maximum of 111 attacker controlled bytes.
- CVE-2026-12328HIGHCVSS 8.1EG 8.12026-06-16
Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these cou…
- CVE-2026-12806HIGHCVSS 8.8EG 8.82026-06-21
A vulnerability has been found in Edimax BR-6478AC V2 1.23. The impacted element is the function formWlSiteSurvey of the file /goform/formWlSiteSurvey of the component POST Request Handler. The manipulation of the argument selSSID leads to…
- CVE-2026-1328HIGHCVSS 8.8EG 8.82026-01-22
A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. Impacted is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Performing a manipulation of the argument ssid results in…
- CVE-2026-13562HIGHCVSS 8.8EG 8.82026-06-29
A flaw has been found in Edimax EW-7478APC 1.04. This affects the function formiNICSiteSurvey of the file /goform/formiNICSiteSurvey of the component POST Request Handler. This manipulation of the argument selSSID causes buffer overflow. I…
- CVE-2026-13580HIGHCVSS 8.8EG 8.82026-06-29
A security vulnerability has been detected in Edimax EW-7478APC 1.04. This affects the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID leads to buffer overflow. R…
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