Buffer overflow in Dropbox Lepton

CVE-2022-26181

Dropbox Lepton v1.2.1-185-g2a08b77 was discovered to contain a heap-buffer-overflow in the function aligned_dealloc():src/lepton/bitops.cc:108.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (54.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-26181?
CVE-2022-26181 is a high-severity vulnerability in Dropbox Lepton, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-02-28.
How severe is CVE-2022-26181?
High severity. CVSS v3 base score is 7.8 out of 10.