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amazonAmazonALAS2-2023-2213
HistoryAug 17, 2023 - 11:58 a.m.

Low: wavpack

2023-08-1711:58:00
alas.aws.amazon.com
3

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

35.0%

Issue Overview:

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 (CVE-2022-2476)

Affected Packages:

wavpack

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update wavpack to update your system.

New Packages:

aarch64:  
    wavpack-4.60.1-9.amzn2.0.3.aarch64  
    wavpack-devel-4.60.1-9.amzn2.0.3.aarch64  
    wavpack-debuginfo-4.60.1-9.amzn2.0.3.aarch64  
  
i686:  
    wavpack-4.60.1-9.amzn2.0.3.i686  
    wavpack-devel-4.60.1-9.amzn2.0.3.i686  
    wavpack-debuginfo-4.60.1-9.amzn2.0.3.i686  
  
src:  
    wavpack-4.60.1-9.amzn2.0.3.src  
  
x86_64:  
    wavpack-4.60.1-9.amzn2.0.3.x86_64  
    wavpack-devel-4.60.1-9.amzn2.0.3.x86_64  
    wavpack-debuginfo-4.60.1-9.amzn2.0.3.x86_64  

Additional References

Red Hat: CVE-2022-2476

Mitre: CVE-2022-2476

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.3 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

35.0%