Buffer overflow in Advancemame Advancecomp
CVE-2022-35020
Advancecomp v2.3 was discovered to contain a heap buffer overflow via the component __interceptor_memcpy at /sanitizer_common/sanitizer_common_interceptors.inc.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Advancemame Advancecomp — versions 2.3
- Fedoraproject Fedora — versions 35, 36, 37
Weakness classification (CWE)
Public proof-of-concept exploits
References
- drive.google.com/file/d/1ScTmAEmHSHvmyDnELYV1DzQTAAAm7XS9/view (Exploit, Third Party Advisory)
- github.com/Cvjark/Poc/blob/main/advancecomp/CVE-2022-35020.md (Exploit, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-35020?
- CVE-2022-35020 is a medium-severity vulnerability in Advancemame Advancecomp, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2022-08-29.
- How severe is CVE-2022-35020?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-35020 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.