CVE-2022-2476 — MEDIUM (5.5)

Vulnerability Description

A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x561b47a970c6 bp 0x7fff13952fb0 sp 0x7fff1394fca0 T0) ==84257==The signal is caused by a WRITE memory access. ==84257==Hint: address points to the zero page. #0 0x561b47a970c5 in main cli/wvunpack.c:834 #1 0x7efc4f5c0082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) #2 0x561b47a945ed in _start (/usr/local/bin/wvunpack+0xa5ed) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV cli/wvunpack.c:834 in main ==84257==ABORTING

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Wavpack	Wavpack	5.4.0
Fedoraproject	Fedora	35

Related Weaknesses (CWE)

CWE-476

References

https://github.com/dbry/WavPack/issues/121ExploitIssue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
https://github.com/dbry/WavPack/issues/121ExploitIssue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro

FAQ

What is CVE-2022-2476?

CVE-2022-2476 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A null pointer dereference bug was found in wavpack-5.4.0 The results from the ASAN log: AddressSanitizer:DEADLYSIGNAL ===================================================================84257==ERROR: ...

How severe is CVE-2022-2476?

CVE-2022-2476 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-2476?

Check the references section above for vendor advisories and patch information. Affected products include: Wavpack Wavpack, Fedoraproject Fedora.