CVE-2021-33642 — MEDIUM (5.5)

Q: What is CVE-2021-33642?

CVE-2021-33642 is a vulnerability with a CVSS score of 5.5 (MEDIUM). When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

Q: How severe is CVE-2021-33642?

CVE-2021-33642 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-33642?

Check the references section above for vendor advisories and patch information. Affected products include: Openeuler Byacc.

Vulnerability Description

When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openeuler	Byacc	< 1.9.20200330

Related Weaknesses (CWE)

CWE-835

References

https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cbPermissions RequiredThird Party Advisory
https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cbPermissions RequiredThird Party Advisory

FAQ

What is CVE-2021-33642?

CVE-2021-33642 is a vulnerability with a CVSS score of 5.5 (MEDIUM). When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

How severe is CVE-2021-33642?

CVE-2021-33642 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-33642?

Check the references section above for vendor advisories and patch information. Affected products include: Openeuler Byacc.