CVE-2022-26300
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
CVE-2022-26300 is a high vulnerability (CVSS 7.5) in Eosio Project Eos, published March 16, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.20%, the 68th percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 3.1, NVD
- Exploit chance
- 1.20%EPSS, 68th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
Affected products
What each source reports
NVD Score used
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
- Record
CVE-2022-26300- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE ListNo score
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
- Record
CVE-2022-26300- Updated
- 2026-11-02
EUVDEUVD-2022-30861No score
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
- Record
EUVD-2022-30861- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4gqj-83q4-74v3
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
- Record
GHSA-4gqj-83q4-74v3- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVNo score
EOS v2.1.0 was discovered to contain a heap-buffer-overflow via the function txn_test_gen_plugin.
- Record
CVE-2022-26300- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.