SB2019042405 - Multiple vulnerabilities in WavPack
Published: April 24, 2019 Updated: July 17, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2019-11498)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the WavpackSetConfiguration64() function in the pack_utils.c file within the libwavpack.a. A remote attacker can trick the victim to open a specially crafted DFF file that lacks valid sample-rate data and crash the affected application.
2) Improper Initialization (CVE-ID: CVE-2019-1010317)
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on a targeted system.
The vulnerability exists due to an uninitialized read condition in the "ParseCaffHeaderConfig()" function in the caff.c file when parsing .wav files. A remote attacker can persuade a user to access a .wav file that submits malicious input to the targeted system and perform a DoS attack.
3) Division by zero (CVE-ID: CVE-2019-1010315)
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on a targeted system.
The vulnerability exists due to a divide by zero error in the "ParseDsdiffHeaderConfig()" function in the "dsdiff.c" file, when parsing .wav files.
A remote attacker can trick a victim to open a specially crafted .wav file and crash the affected application.
4) Improper Initialization (CVE-ID: CVE-2019-1010319)
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- https://github.com/dbry/WavPack/commit/bc6cba3f552c44565f7f1e66dc1580189addb2b4
- https://github.com/dbry/WavPack/issues/67
- https://github.com/dbry/WavPack/commit/f68a9555b548306c5b1ee45199ccdc4a16a6101b
- https://github.com/dbry/WavPack/issues/66
- https://github.com/dbry/WavPack/commit/4c0faba32fddbd0745cbfaf1e1aeb3da5d35b9fc
- https://github.com/dbry/WavPack/issues/65
- https://github.com/dbry/WavPack/commit/33a0025d1d63ccd05d9dbaa6923d52b1446a62fe
- https://github.com/dbry/WavPack/issues/68