← Back
CWE-120

4,224 CVEs • Abstraction: Base • Likelihood of Exploit: High

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.

JSON object

Loading...

CVEs (4,224)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Davs2 Project
1Davs2
Jun 17, 2026
Sep 2, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
PKUVCL davs2 v1.6.205 was discovered to contain a global buffer overflow via the function parse_sequence_header() at source/common/header.cc:269.
1Qualcomm
1Msm8996au Firmware
Jun 17, 2026
Sep 2, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption in multimedia due to buffer overflow while processing count variable from client in Snapdragon Auto
1Qualcomm
154Apq8009 Firmware
Apq8009w FirmwareApq8017 Firmware+151 more
Jun 17, 2026
Sep 2, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory corruption due to buffer overflow while parsing MKV clips with invalid bitmap size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mo...Show more
Memory corruption due to buffer overflow while parsing MKV clips with invalid bitmap size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon WearablesShow less
1Qualcomm
107Apq8017 Firmware
Apq8053 FirmwareAqt1000 Firmware+104 more
Jun 17, 2026
Sep 2, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory corruption due to buffer overflow occurs while processing invalid MKV clip which has invalid seek header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobil...Show more
Memory corruption due to buffer overflow occurs while processing invalid MKV clip which has invalid seek header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon WearablesShow less
1Freeciv
1Freeciv
Jun 17, 2026
Aug 31, 2022
N/A· v4
8.8 HIGH· v3
N/A· v2
Freeciv before 2.6.7 and before 3.0.3 is prone to a buffer overflow vulnerability in the Modpack Installer utility's handling of the modpack URL.
1Realtek
1Bluetooth Mesh Software Development Kit
Jun 17, 2026
Aug 30, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vuln...Show more
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for segmented packets’ link parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.Show less
1Realtek
1Bluetooth Mesh Software Development Kit
Jun 17, 2026
Aug 30, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the length of segmented packets’ shift parameter. An unauthenticated attacker in the adjacent network can ex...Show more
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the length of segmented packets’ shift parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.Show less
1Realtek
1Bluetooth Mesh Software Development Kit
Jun 17, 2026
Aug 30, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets’ reference parameter. An unauthenticated attacker in the adjacent network can...Show more
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets’ reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.Show less
1Realtek
1Bluetooth Mesh Software Development Kit
Jun 17, 2026
Aug 30, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for broadcast network packet length. An unauthenticated attacker in the adjacent network can exploit this vulner...Show more
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for broadcast network packet length. An unauthenticated attacker in the adjacent network can exploit this vulnerability to disrupt service.Show less
1Draytek
68Vigor1000b Firmware
Vigor165 FirmwareVigor166 Firmware+65 more
Jun 17, 2026
Aug 29, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1. /cgi-bin/wlogin.cgi has a buffer overflow via the username or password to the aa or ab field.
1Tenda
1Tx9 Pro Firmware
Jun 17, 2026
Aug 29, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Tenda_TX9pro V22.03.02.10 was discovered to contain a buffer overflow via the component httpd/SetNetControlList.
1Dlink
1Go Rt Ac750 Firmware
Jun 17, 2026
Aug 28, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,
1Dlink
1Dsl 3782 Firmware
Jun 17, 2026
Aug 26, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attackers to cause a Denial of Service (DoS) via the User parameter or Pwd parameter to Login.asp.
1Rubrik
1Cdm
Jun 17, 2026
Aug 26, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
A buffer overflow vulnerability in the Rubrik Backup Service (RBS) Agent for Linux or Unix-based systems in Rubrik CDM 7.0.1, 7.0.1-p1, 7.0.1-p2 or 7.0.1-p3 before CDM 7.0.2-p2 could allow a local attacker to obtain root...Show more
A buffer overflow vulnerability in the Rubrik Backup Service (RBS) Agent for Linux or Unix-based systems in Rubrik CDM 7.0.1, 7.0.1-p1, 7.0.1-p2 or 7.0.1-p3 before CDM 7.0.2-p2 could allow a local attacker to obtain root privileges by sending a crafted message to the RBS agent.Show less
1Sound Exchange Project
1Sound Exchange
Jun 17, 2026
Aug 25, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function startread() in hcom.c file. The vulnerability is exploitable with a crafted hcomn file, that could cause an application to crash.
1Sound Exchange Project
1Sound Exchange
Jun 17, 2026
Aug 25, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function lsx_read_w_buf() in formats_i.c file. The vulnerability is exploitable with a crafted file, that could cause an application to crash.
3Apache
DebianFedoraproject
3Debian Linux
FedoraLibapreq2
Jun 17, 2026
Aug 25, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of s...Show more
A flaw in Apache libapreq2 versions 2.16 and earlier could cause a buffer overflow while processing multipart form uploads. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.Show less
3Debian
LibpngNetapp
3Debian Linux
LibpngOntap Select Deploy Administration Utility
Jun 17, 2026
Aug 24, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading...Show more
A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.Show less
1Sony
3Xperia 1 Firmware
Xperia 5 FirmwareXperia Pro Firmware
Jun 17, 2026
Aug 17, 2022
N/A· v4
9.8 CRITICAL· v3
N/A· v2
In Sony Xperia series 1, 5, and Pro, an out of bound memory access can occur due to lack of validation of the number of frames being passed during music playback.
1Xpdf Project
1Xpdf
Jun 17, 2026
Aug 16, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
XPDF commit ffaf11c was discovered to contain a global-buffer overflow via Lexer::getObj(Object*) at /xpdf/Lexer.cc.