| Name | CVE-2017-18926 |
| Description | raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2438-1, DSA-4785-1 |
| Debian Bugs | 973889 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| raptor2 (PTS) | stretch | 2.0.14-1 | vulnerable |
| stretch (security) | 2.0.14-1+deb9u2 | fixed | |
| buster | 2.0.14-1.1~deb10u2 | fixed | |
| buster (security) | 2.0.14-1.1~deb10u1 | fixed | |
| bookworm, sid, bullseye | 2.0.14-1.2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| raptor | source | (unstable) | (unfixed) | |||
| raptor2 | source | stretch | 2.0.14-1+deb9u1 | DLA-2438-1 | ||
| raptor2 | source | buster | 2.0.14-1.1~deb10u1 | DSA-4785-1 | ||
| raptor2 | source | (unstable) | 2.0.14-1.1 | 973889 |
Fixed by: https://github.com/dajobe/raptor/commit/590681e546cd9aa18d57dc2ea1858cb734a3863f
https://www.openwall.com/lists/oss-security/2017/06/07/1