OSV-2021-710
Heap-use-after-free in iov_from_buf_full
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33785
Crash type: Heap-use-after-free WRITE 2
Crash state:
iov_from_buf_full
iov_from_buf
virtio_net_receive_rcu
What each source reports
OSV No score
Heap-use-after-free in iov_from_buf_full
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33785
Crash type: Heap-use-after-free WRITE 2
Crash state:
iov_from_buf_full
iov_from_buf
virtio_net_receive_rcu
- Record
OSV-2021-710- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
qemuOSS-Fuzz |
Listed versions, plus commit ranges v6.0.0v6.0.0-rc0v6.0.0-rc1v6.0.0-rc2v6.0.0-rc3 Show 10 moreShow lessv6.0.0-rc4v6.0.0-rc5v6.0.1v6.1.0v6.1.0-rc0v6.1.0-rc1v6.1.0-rc2v6.1.0-rc3v6.1.0-rc4v6.1.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-710 is a vulnerability with no CVSS score yet in qemu, published May 1, 2021. No source lists public exploit code. A source reports a fix.