CVE-2023-39743 — MEDIUM (5.3)

Vulnerability Description

lrzip-next LZMA v23.01 was discovered to contain an access violation via the component /bz3_decode_block src/libbz3.c.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Pete4Abw	Lzma Software Development Kit	23.01

Related Weaknesses (CWE)

CWE-284

References

https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
https://github.com/huanglei3/lrzip-next-poc/tree/mainTechnical Description
https://github.com/pete4abw/lrzip-next/issues/132ExploitIssue Tracking
https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
https://github.com/huanglei3/lrzip-next-poc/tree/mainTechnical Description
https://github.com/pete4abw/lrzip-next/issues/132ExploitIssue Tracking

FAQ

What is CVE-2023-39743?

CVE-2023-39743 is a vulnerability with a CVSS score of 5.3 (MEDIUM). lrzip-next LZMA v23.01 was discovered to contain an access violation via the component /bz3_decode_block src/libbz3.c.

How severe is CVE-2023-39743?

CVE-2023-39743 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-39743?

Check the references section above for vendor advisories and patch information. Affected products include: Pete4Abw Lzma Software Development Kit.