Description
An issue was discovered in Schism Tracker through 20190722. There is an integer underflow via a large plen in fmt_okt_load_song in the Amiga Oktalyzer parser in fmt/okt.c.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | schism | 2:20190805-1 | — |
| Debian 13 | schism | 2:20190805-1 | — |
| Debian 12 | schism | 2:20190805-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | schism | 2:20190805-1 | — |
| Ubuntu 18.04 LTS | schism | No fix yet | — |
| Ubuntu 16.04 LTS | schism | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP1 | schismtracker | 20190805-bp151.4.3.1 | openSUSE-SU-2019:2019-1 |
| SUSE Package Hub 15 | schismtracker | 20190805-bp151.4.3.1 | openSUSE-SU-2019:2019-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | schismtracker | 20210525-1.2 | openSUSE-SU-2024:11373-1 |
| openSUSE Leap 15.1 | schismtracker | 20190805-lp151.3.3.1 | openSUSE-SU-2019:1994-1 |
| openSUSE Leap 15.0 | schismtracker | 20190805-lp151.3.3.1 | openSUSE-SU-2019:1994-1 |
Advisories 3
- openSUSE-SU-2019:1994-1 Security update for schismtracker SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11373-1 schismtracker-20210525-1.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2019-1 Security update for schismtracker SUSE / openSUSE Security Updates · May 7, 2025
References
- https://github.com/schismtracker/schismtracker/issues/202
- https://github.com/schismtracker/schismtracker/releases/tag/20190805
- openSUSE-SU-2019:1994 vendor-advisory
- openSUSE-SU-2019:2019 vendor-advisory
- GLSA-202107-12 vendor-advisory