CVE-2019-20014

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An issue was discovered in GNU LibreDWG before 0.93. There is a double-free in dwg_free in free.c.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-415

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00033.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00045.htmlMailing List, Third Party Advisory
https://github.com/LibreDWG/libredwg/compare/0.9.2...0.9.3Patch, Release Notes, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/176Exploit, Issue Tracking, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/176#issuecomment-568643172Exploit, Issue Tracking, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00033.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00045.htmlMailing List, Third Party Advisory
https://github.com/LibreDWG/libredwg/compare/0.9.2...0.9.3Patch, Release Notes, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/176Exploit, Issue Tracking, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/176#issuecomment-568643172Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Dec 27, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-200156.5An issue was discovered in GNU LibreDWG 0.92. Crafted input will lead to an attempted excessive memory allocation in dwg_decode_LWPOLYLINE_p CVE-2019-200166.5libmysofa before 2019-11-24 does not properly restrict recursive function calls, as demonstrated by reports of stack consumption in readOHDR CVE-2019-200176.5A stack-based buffer over-read was discovered in Mat_VarReadNextInfo5 in mat5.c in matio 1.5.17.CVE-2019-200186.5A stack-based buffer over-read was discovered in ReadNextCell in mat5.c in matio 1.5.17.CVE-2019-200196.5An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.CVE-2019-200206.5A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.CVE-2019-200215.5A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.CVE-2019-200226.5An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.CVE-2019-200236.5A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4.CVE-2019-200246.5A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4.CVE-2019-200259.8Certain builds of NEC SV9100 software could allow an unauthenticated, remote attacker to log into a device running an affected release with CVE-2019-200267.5The WebPro interface in NEC SV9100 software releases 7.0 or higher allows unauthenticated remote attackers to reset all existing usernames a