| Package | Affected versions | Patched versions |
|---|---|---|
| nokogiri | < 1.8.2 | 1.8.2 |
| libxml2 | < 2.9.6 | 2.9.6 |
The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.
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