Buffer overflow in Avast Retdec
CVE-2020-23907
An issue was discovered in retdec v3.3. In function canSplitFunctionOn() of ir_modifications.cpp, there is a possible out of bounds read due to a heap buffer overflow. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution.
Vulnerability class: Buffer Overflow
EPSS: 0.026 (83.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Avast Retdec — versions 3.3
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-23907?
- CVE-2020-23907 is a critical-severity vulnerability in Avast Retdec, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-04-21.
- How severe is CVE-2020-23907?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-23907 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.