CVE-2022-47021 — NULL Pointer Dereference in Opusfile

CWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 73.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Xiph OpusfileDebian OpusfileFedoraproject Fedora+1 more
Timeline
PublishedJan 20
Latest updateMar 8

Description

A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶Debianxiph/opusfile< 0.12-4+2
▶NVDxiph/opusfile0.9 — 0.12
▶debiandebian/opusfile< opusfile 0.12-4 (bookworm)

Also affects: Fedora 36, 37

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-4j99-9c7q-m4qw: A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile↗2023-01-20
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OSV
CVE-2022-47021: A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile↗2023-01-20
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📋Vendor Advisories

3
Ubuntu
Opusfile vulnerability↗2023-03-08
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Microsoft
A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impa↗2023-01-10
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Debian
CVE-2022-47021: opusfile - A null pointer dereference issue was discovered in functions op_get_data and op_...↗2022
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CVE-2022-47021 — NULL Pointer Dereference in Opusfile | cvebase