Description
NULL pointer dereference in the _fields_add function in fields.c in libbibcore.a in bibutils through 6.2 allows remote attackers to cause a denial of service (application crash), as demonstrated by end2xml.
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 | bibutils | 6.10-2 | — |
| Debian 13 | bibutils | 6.10-2 | — |
| Debian 12 | bibutils | 6.10-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | bibutils | No fix yet | — |
| Ubuntu 26.04 LTS | bibutils | No fix yet | — |
| Ubuntu 25.10 | bibutils | No fix yet | — |
| Ubuntu 24.04 LTS | bibutils | No fix yet | — |
| Ubuntu 22.04 LTS | bibutils | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | bibutils | No fix yet | — |
| Ubuntu 18.04 LTS | bibutils | No fix yet | — |
| Ubuntu 16.04 LTS | bibutils | No fix yet | — |