| Name | CVE-2021-30485 |
| Description | An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd(), while parsing a crafted XML file, performs incorrect memory handling, leading to a NULL pointer dereference while running strcmp() on a NULL pointer. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2705-1 |
| Debian Bugs | 989360, 989361, 989363, 989364 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| mapcache (PTS) | bullseye | 1.10.0-2 | vulnerable |
| bookworm | 1.14.0-1 | vulnerable | |
| trixie, sid | 1.14.1-1 | vulnerable | |
| netcdf (PTS) | bullseye | 1:4.7.4-1 | vulnerable |
| bookworm | 1:4.9.0-3 | fixed | |
| trixie, sid | 1:4.9.2-7 | fixed | |
| netcdf-parallel (PTS) | bullseye | 1:4.7.4-1 | vulnerable |
| bookworm | 1:4.9.0-1 | fixed | |
| trixie, sid | 1:4.9.0-4 | fixed | |
| scilab (PTS) | bullseye | 6.1.0+dfsg1-7 | vulnerable |
| bookworm | 6.1.1+dfsg2-6 | vulnerable | |
| trixie, sid | 2024.1.0+dfsg-6 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| mapcache | source | (unstable) | (unfixed) | unimportant | 989363 | |
| netcdf | source | stretch | (not affected) | |||
| netcdf | source | (unstable) | 1:4.9.0-1 | 989360 | ||
| netcdf-parallel | source | (unstable) | 1:4.9.0-1 | 989361 | ||
| scilab | source | stretch | 5.5.2-4+deb9u1 | DLA-2705-1 | ||
| scilab | source | (unstable) | (unfixed) | unimportant | 989364 |
[bullseye] - netcdf <ignored> (Minor issue)
[buster] - netcdf <ignored> (Minor issue)
[stretch] - netcdf <not-affected> (vulnerable code not present)
[bullseye] - netcdf-parallel <ignored> (Minor issue)
[buster] - netcdf-parallel <ignored> (Minor issue)
https://sourceforge.net/p/ezxml/bugs/25
mapcache only uses ezxml to parse config files which are trusted