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Vulnerability Details CVE-2021-36080
GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-free in bit_chain_free (called from dwg_encode_MTEXT and dwg_encode_add_object).
Exploit prediction scoring system (EPSS) score
EPSS Score
0.004
EPSS Ranking
62.1%
CVSS Severity
CVSS v3 Score
8.8
CVSS v2 Score
6.8
References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31724
https://github.com/LibreDWG/libredwg/commit/9b6e0ff9ef02818df034fc42c3bd149a5ff89342
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-495.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31724
https://github.com/LibreDWG/libredwg/commit/9b6e0ff9ef02818df034fc42c3bd149a5ff89342
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libredwg/OSV-2021-495.yaml
Products affected by CVE-2021-36080
Gnu
»
Libredwg
»
Version:
0.12.3.4163
cpe:2.3:a:gnu:libredwg:0.12.3.4163
Gnu
»
Libredwg
»
Version:
0.12.3.4165
cpe:2.3:a:gnu:libredwg:0.12.3.4165
Gnu
»
Libredwg
»
Version:
0.12.3.4167
cpe:2.3:a:gnu:libredwg:0.12.3.4167
Gnu
»
Libredwg
»
Version:
0.12.3.4173
cpe:2.3:a:gnu:libredwg:0.12.3.4173
Gnu
»
Libredwg
»
Version:
0.12.3.4176
cpe:2.3:a:gnu:libredwg:0.12.3.4176
Gnu
»
Libredwg
»
Version:
0.12.3.4178
cpe:2.3:a:gnu:libredwg:0.12.3.4178
Gnu
»
Libredwg
»
Version:
0.12.3.4180
cpe:2.3:a:gnu:libredwg:0.12.3.4180
Gnu
»
Libredwg
»
Version:
0.12.3.4185
cpe:2.3:a:gnu:libredwg:0.12.3.4185
Gnu
»
Libredwg
»
Version:
0.12.3.4189
cpe:2.3:a:gnu:libredwg:0.12.3.4189
Gnu
»
Libredwg
»
Version:
0.12.3.4191
cpe:2.3:a:gnu:libredwg:0.12.3.4191
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