CVE-2026-15184: medium-severity vulnerability in GNU LibreDWG
GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereference
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.8epss 0.2%
A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwg_next_entity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument next_obj results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used. Upgrading to version 0.14 is sufficient to resolve this issue. The patch is named dde45dac3c4d902e4d8fed150a8017b9732019c9. Upgrading the affected component is recommended. Different than CVE-2026-9503.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
GNU · LibreDWGpublic PoCs found — 1
cve_referencegithub.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_dwggrep_segv_null_read_dwg_next_entity_dwg.c_1231.dwgunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — GNU LibreDWG
In the same product, most dangerous first.
CVE-2026-15520MEDIUMGNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflowEPSS 0.2%CVE-2026-15182MEDIUMGNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflowEPSS 0.2%CVE-2026-9504MEDIUMGNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-boundsEPSS 0.2%CVE-2026-9502MEDIUMGNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflowEPSS 0.2%CVE-2026-9501MEDIUMGNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertionEPSS 0.2%CVE-2026-9530MEDIUMGNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_section out-of-boundsEPSS 0.1%
References
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_dwggrep_segv_null_read_dwg_next_entity_dwg.c_1231.dwghttps://github.com/LibreDWG/libredwg/commit/dde45dac3c4d902e4d8fed150a8017b9732019c9https://github.com/LibreDWG/libredwg/issues/1253https://github.com/LibreDWG/libredwg/releases/tag/0.14https://vuldb.com/cve/CVE-2026-15184https://vuldb.com/submit/851192https://vuldb.com/vuln/377110https://vuldb.com/vuln/377110/ctihttps://www.gnu.org/