CVE-2021-3593Not scoredCWE-824

CVE-2021-3593: Libslirp Project QEMU vulnerability

Libslirp Project · QEMU

Vendor fix available · Affected: Libslirp Project QEMU · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days

26th percentile

050100

Higher than 26% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

QEMUlibslirp 4.6.0

On the Atlas

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Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Access of Uninitialized Pointer · Memory Corruption
Vendor: Libslirp Project
Published: June 2021
Band: Unlikely (under 1%), June 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-3593 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.