NULL Pointer Dereference Affecting wavpack package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-DEBIAN11-WAVPACK-2955138
  • published21 Jul 2022
  • disclosed19 Jul 2022

Introduced: 19 Jul 2022

CVE-2022-2476  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 wavpack.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wavpack package and not the wavpack package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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 Scores

version 3.1