CVE-2021-3593
- State
- Published
- Severity
- Not scored
- Published
- Jun 15, 2021
- Updated
- Aug 3, 2024
- Reserved
- Jun 10, 2021
Description
An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
QEMUn/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1970487
- FEDORA-2021-71de23beddvendor-advisory
- FEDORA-2021-7cd749f133vendor-advisory
- GLSA-202107-44vendor-advisory
- https://security.netapp.com/advisory/ntap-20210805-0004/
- [debian-lts-announce] 20220404 [SECURITY] [DLA 2970-1] qemu security updatemailing-list
- [debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security updatemailing-list
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