Memory Buffer Bounds
13,081 CVEs across 268 months on the top 50 list since Sep 1999. Peak rank #1 in 78 months, last Dec 2017.
CWE-119 CVEs per month since Sep 1999
Nov 2021: 35 CVEs · rank #10Dec 2021: 24 CVEs · rank #18Jan 2022: 20 CVEs · rank #23Feb 2022: 29 CVEs · rank #16Mar 2022: 43 CVEs · rank #12Apr 2022: 20 CVEs · rank #23May 2022: 15 CVEs · rank #27Jun 2022: 27 CVEs · rank #17Jul 2022: 11 CVEs · rank #32Aug 2022: 27 CVEs · rank #20Sep 2022: 22 CVEs · rank #21Oct 2022: 76 CVEs · rank #4Nov 2022: 31 CVEs · rank #17Dec 2022: 27 CVEs · rank #22Jan 2023: 17 CVEs · rank #31Feb 2023: 22 CVEs · rank #27Mar 2023: no snapshot, the run for this month failedApr 2023: 16 CVEs · rank #29May 2023: 22 CVEs · rank #23Jun 2023: 15 CVEs · rank #36Jul 2023: 13 CVEs · rank #30Aug 2023: 16 CVEs · rank #29Sep 2023: 23 CVEs · rank #23Oct 2023: 15 CVEs · rank #33Nov 2023: 19 CVEs · rank #26Dec 2023: 15 CVEs · rank #29Jan 2024: 73 CVEs · rank #7Feb 2024: 29 CVEs · rank #24Mar 2024: 10 CVEs · rank #38Apr 2024: 23 CVEs · rank #32May 2024: 31 CVEs · rank #28Jun 2024: below the top 50 that month, 10 or fewer CVEsJul 2024: 10 CVEs · rank #48Aug 2024: 17 CVEs · rank #34Sep 2024: 17 CVEs · rank #33Oct 2024: 23 CVEs · rank #31Nov 2024: 52 CVEs · rank #21Dec 2024: 12 CVEs · rank #46Jan 2025: 22 CVEs · rank #34Feb 2025: 35 CVEs · rank #24Mar 2025: 78 CVEs · rank #12Apr 2025: 99 CVEs · rank #8May 2025: 162 CVEs · rank #4Jun 2025: 192 CVEs · rank #4Jul 2025: 196 CVEs · rank #4Aug 2025: 93 CVEs · rank #13Sep 2025: 61 CVEs · rank #21Oct 2025: 89 CVEs · rank #15Nov 2025: 44 CVEs · rank #20Dec 2025: 94 CVEs · rank #14Jan 2026: 62 CVEs · rank #26Feb 2026: 143 CVEs · rank #6Mar 2026: 159 CVEs · rank #14Apr 2026: 140 CVEs · rank #14May 2026: 165 CVEs · rank #15Jun 2026: 91 CVEs · rank #31Jul 2026: 83 CVEs · rank #33Aug 2026: 121 CVEs · rank #27Sep 2026: 154 CVEs · rank #26Oct 2026 so far: 72 CVEs · rank #29
Year by year
Each year's months on the top 50 list of weakness classes. Pick a year to read it in the lens.
The record
- Peak rank
- #1 in 78 months, last Dec 2017
- Busiest month
- Jul 2017, 283 CVEs
- First on the list
- Sep 1999
- On the top 50 list
- 268 of 307 monthly snapshots