CVE-2019-9774

Name: CVE-2019-9774
Creator: NVD / NIST
Published: 2019-03-14T09:29:00.91+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 2.97%

Last modified Jun 17, 2026

CVE-2019-9774 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is an out-of-bounds read in the function bit_read_B at bits.c.. EPSS estimates a 2.97% chance of exploitation in the next 30 days.

Description

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is an out-of-bounds read in the function bit_read_B at bits.c.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

2.97%

85.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions	Update
Gnu	Libredwg	0.7	—
Gnu	Libredwg	0.7.1645	—
Opensuse	Backports Sle	15.0	Sp1
Opensuse	Leap	15.1	—

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 Link, Third Party Advisory, VDB Entry
https://github.com/LibreDWG/libredwg/issues/99Exploit, Third Party Advisory
https://savannah.gnu.org/bugs/index.php?55893Third 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 Link, Third Party Advisory, VDB Entry
https://github.com/LibreDWG/libredwg/issues/99Exploit, Third Party Advisory
https://savannah.gnu.org/bugs/index.php?55893Third Party Advisory

Timeline

Published: Mar 14, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9774?

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is an out-of-bounds read in the function bit_read_B at bits.c.

How severe is CVE-2019-9774?

CVE-2019-9774 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.97% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9774?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9774?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST