| Name | CVE-2018-19975 |
| Description | In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 916932 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| yara (PTS) | bullseye | 4.0.5-1 | fixed |
| bookworm | 4.2.3-4 | fixed | |
| trixie | 4.5.2-1 | fixed | |
| forky, sid | 4.5.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| yara | source | (unstable) | 3.8.1-2 | 916932 |
[stretch] - yara <no-dsa> (Minor issue)
[jessie] - yara <no-dsa> (Minor issue)
https://github.com/VirusTotal/yara/issues/999
https://bnbdr.github.io/posts/extracheese/
https://github.com/bnbdr/swisscheese/
https://github.com/VirusTotal/yara/commit/6acc08d7329413f60e0976be017e18a581450d7a
https://github.com/VirusTotal/yara/commit/d8f714891ed92da15d50b397b74d1d9431e9c54c