CVE-2026-9529

A vulnerability was found in GNU LibreDWG up to version 0.13.4, involving a null pointer dereference in the dwg_next_entity function of src/dwg.c when processing the next_obj argument. The attack requires local access and the exploit has been made public.

A security flaw has been discovered in GNU libredwg 0.13.4, impacting the DWG_TABLE function in src/dwg.spec related to Layer Encoding. Manipulation results in null pointer dereference. The attack requires local access, and the exploit is publicly available. Upgrading to version 0.14 fixes the issue.

A vulnerability was found in GNU LibreDWG 0.13.4-154-g0b573035 in the decompress_R2004_section function of src/decode.c. Manipulation can cause a heap-based buffer overflow.

A vulnerability was found in GNU LibreDWG up to version 0.13.4 in the dwg_bmp function of src/dwg.c, part of the BMP Image Handler component. Manipulation leads to a heap-based buffer overflow. The attack requires local access and the exploit is publicly available.

GNU libredwg up to version 0.13.4.8160 contains a heap-based buffer overflow in the bit_read_RC function of bits.c in the Dwgbmp Utility component, which can be exploited remotely.

In GNU LibreDWG up to 0.14, a vulnerability was found in the function read_2004_compressed_section of src/decode.c in the Dwgbmp Utility component. Manipulation can lead to out-of-bounds read. Local access is required.

A weakness has been identified in GNU LibreDWG up to version 0.14, affecting the bit_convert_TU function in programs/dwggrep.c of the Dwggrep Utility component. This manipulation causes an out-of-bounds read. The attack requires local access and the exploit has been made public.

In GNU LibreDWG up to 0.14, a vulnerability was found in the function dwg_next_entity of src/decode.c in the DWG File Handler component. Manipulation leads to null pointer dereference. Local access is required.

A heap-based buffer overflow vulnerability was identified in GNU LibreDWG up to version 0.14 in the decompress_R2004_section function of the Dwgread Utility's src/decode.c file. The attack requires local access and the exploit is publicly available.

In GNU LibreDWG up to 0.14, a vulnerability was found in the function decompress_R2004_section of src/decode.c in the Dwgread Utility component. Manipulation can lead to reachable assertion. Local access is required.