CVE-2020-6613 — HIGH (8.1) — White Hats Nepal

Vulnerability Description

GNU LibreDWG 0.9.3.2564 has a heap-based buffer over-read in bit_search_sentinel in bits.c.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Libredwg	0.9.3.2564
Opensuse	Backports Sle	15.0
Opensuse	Leap	15.1

Related Weaknesses (CWE)

CWE-125

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00046.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00052.htmlMailing ListThird Party Advisory
https://github.com/LibreDWG/libredwg/issues/179#issuecomment-570447025ExploitThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00046.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00052.htmlMailing ListThird Party Advisory
https://github.com/LibreDWG/libredwg/issues/179#issuecomment-570447025ExploitThird Party Advisory

FAQ

What is CVE-2020-6613?

CVE-2020-6613 is a vulnerability with a CVSS score of 8.1 (HIGH). GNU LibreDWG 0.9.3.2564 has a heap-based buffer over-read in bit_search_sentinel in bits.c.

How severe is CVE-2020-6613?

CVE-2020-6613 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-6613?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Libredwg, Opensuse Backports Sle, Opensuse Leap.