A weakness has been identified in vgmstream up to r2117. This issue affects the function sscanf of the file src/meta/txth.c of the component txth-txtp. This manipulation causes stack-based buffer overflow.
The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 4669d37a6af94866f6f0628678f9f90d46954e8b.
To fix this issue, it is recommended to deploy a patch.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 8
https://github.com/vgmstream/vgmstream/
cna@vuldb.com
https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d4…
cna@vuldb.com
https://github.com/vgmstream/vgmstream/issues/1972
cna@vuldb.com
https://github.com/vgmstream/vgmstream/pull/1956
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-86514
cna@vuldb.com
https://vuldb.com/submit/908369
cna@vuldb.com
https://vuldb.com/vuln/399668
cna@vuldb.com
https://vuldb.com/vuln/399668/cti
cna@vuldb.com