Skip to content
CVE Ledger
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage

CWE-121: Stack-based buffer overflow

4,134 published CVEs are weaknesses of this kind, as the records or NVD name it; CISA lists 20 of them as exploited in the wild.

Published CVEs
4,134
Last 12 months
1,578
Critical
627
Known exploited
20

Critical 627High 2,695Medium 759Low 53Not scored 0

CVEs per yearBy the year they were published

  1. 201416
  2. 20153
  3. 201718
  4. 201860
  5. 201951
  6. 202059
  7. 2021197
  8. 2022169
  9. 2023333
  10. 2024898
  11. 2025882
  12. 20261,445

Known exploitedNewest addition to KEV first

  • CVE-2026-7273

    A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based,…

    Zyxel · GS1900-48HPv2 firmware

    ExploitedHigh8.8
  • CVE-2021-27137

    An issue was discovered in router/upnp/src/ssdp.c in DD-WRT before 45724. An unsafe strcpy in the UPnP handling functionality allows an unauthenticated remote…

    DD-WRT · DD-WRT

    ExploitedHigh8.1
  • CVE-2025-53521

    BigIP APM Vulnerability

    F5 · BIG-IP

    ExploitedCritical9.3
  • CVE-2008-0015

    Stack-based buffer overflow in the CComVariant::ReadFromStream function in the Active Template Library (ATL), as used in the MPEG2TuneRequest ActiveX control…

    Product not named

    ExploitedHigh8.8
  • CVE-2025-20352

    A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the following: An…

    Cisco · IOS

    ExploitedHigh7.7
  • CVE-2025-32756

    A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.3, FortiCamera 2.0 all versions, FortiCamera 1.1…

    Fortinet · FortiNDR

    ExploitedCritical9.6
  • CVE-2025-42599

    Active! mail 6 BuildInfo: 6.60.05008561 and earlier contains a stack-based buffer overflow vulnerability. Receiving a specially crafted request created and…

    QUALITIA CO., LTD. · Active! mail 6

    ExploitedCritical9.8
  • CVE-2025-22457

    A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before…

    Ivanti · Connect Secure

    ExploitedCritical9.0
  • CVE-2025-0282

    A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA…

    Ivanti · Connect Secure

    ExploitedCritical9.0
  • CVE-2013-2597

    Stack-based buffer overflow in the acdb_ioctl function in audio_acdb.c in the acdb audio driver for the Linux kernel 2.6.x and 3.x, as used in Qualcomm…

    Product not named

    ExploitedHigh8.4

Newest CVEs

  • CVE-2026-95867

    Multiple vulnerabilities previously addressed in IBM SevOne Network Performance Management

    IBM · SevOne Network Performance Management

    Medium6.7
  • CVE-2026-113698

    IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table

    IBM · Db2

    Medium6.5
  • CVE-2026-17401

    Multiple Vulnerabilities in IBM API Connect

    IBM · API Connect

    High7.2
  • CVE-2026-77708

    A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions…

    SonicWall · SonicOS

    Medium5.9
  • CVE-2026-112335

    Wazuh Agent 1.0.0 before 4.14.9 Stack Buffer Overflow via read_snortfull

    wazuh · wazuh

    Medium6.8
  • CVE-2026-116567

    FreeSWITCH: Pre-authentication stack buffer overflow in mod_rtmp control-message handling

    signalwire · freeswitch

    High7.5
  • CVE-2026-116571

    FreeSWITCH: Stack buffer overflow in mod_rtmp AVC sequence-header construction

    signalwire · freeswitch

    Medium5.9
  • CVE-2026-116570

    FreeSWITCH: Pre-authentication stack buffer overflow in mod_xml_rpc HTTP directory authentication

    signalwire · freeswitch

    High7.5
  • CVE-2026-116572

    FreeSWITCH mod_sofia: stack buffer overflow from an over-long SIP Contact display-name

    signalwire · freeswitch

    Medium6.5
  • CVE-2026-115928

    FreeSWITCH: Stack buffer overflow parsing the SDP a=crypto key material on inbound calls

    signalwire · freeswitch

    High7.5

Vendors it comes up for most

  1. Tenda520
  2. D-Link250
  3. Microsoft149
  4. Cisco135
  5. Totolink85
  6. Insteon81
  7. Adobe70
  8. Siemens58
  9. IBM46
  10. Linksys46