CVE-2019-9771 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a NULL pointer dereference in the function bit_convert_TU at bits.c.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gnu	Libredwg	0.7
Opensuse	Backports Sle	15.0
Opensuse	Leap	15.1

Related Weaknesses (CWE)

CWE-476

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00033.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00045.htmlThird Party Advisory
http://www.securityfocus.com/bid/107447Broken LinkThird Party AdvisoryVDB Entry
https://github.com/LibreDWG/libredwg/issues/99ExploitThird Party Advisory
https://savannah.gnu.org/bugs/index.php?55893ExploitThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00033.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00045.htmlThird Party Advisory
http://www.securityfocus.com/bid/107447Broken LinkThird Party AdvisoryVDB Entry
https://github.com/LibreDWG/libredwg/issues/99ExploitThird Party Advisory
https://savannah.gnu.org/bugs/index.php?55893ExploitThird Party Advisory

FAQ

What is CVE-2019-9771?

CVE-2019-9771 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a NULL pointer dereference in the function bit_convert_TU at bits.c.

How severe is CVE-2019-9771?

CVE-2019-9771 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-9771?

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