Buffer overflow in Eosio_project Eos

CVE-2022-26300

EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Eosio_project Eos — versions 2.1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-26300?: CVE-2022-26300 is a high-severity vulnerability in Eosio_project Eos, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-03-17.
How severe is CVE-2022-26300?: High severity. CVSS v3 base score is 7.5 out of 10.