Out-of-bounds Read in Libming Ming
CVE-2021-34342
Ming 0.4.8 has an out-of-bounds read vulnerability in the function newVar_N() in decompile.c which causes a huge information leak.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Libming Ming — versions 0.4.8
- Fedoraproject Fedora — versions 35
- Ming — versions Ming 0.4.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/libming/libming/issues/205 (Exploit, Third Party Advisory, Issue Tracking)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-34342?
- CVE-2021-34342 is a medium-severity vulnerability in Libming Ming, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2022-03-10.
- How severe is CVE-2021-34342?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-34342 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.