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CVE-2024-7730 Detail

Description

A heap buffer overflow was found in the virtio-snd device in QEMU. When reading input audio in the virtio-snd input callback, virtio_snd_pcm_in_cb, the function did not check whether the iov can fit the data buffer. This issue can trigger an out-of-bounds write if the size of the virtio queue element is equal to virtio_snd_pcm_status, which makes the available space for audio data zero.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://access.redhat.com/security/cve/CVE-2024-7730
https://bugzilla.redhat.com/show_bug.cgi?id=2304289

Weakness Enumeration

CWE-ID CWE Name Source
CWE-122 Heap-based Buffer Overflow Fedora Project  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-7730
NVD Published Date:
11/14/2024
NVD Last Modified:
11/15/2024
Source:
Fedora Project