#1148821 ppp: CVE-2026-85495

Package:
src:ppp
Source:
src:ppp
Submitter:
Salvatore Bonaccorso
Date:
2026-09-24 05:19:02 UTC
Severity:
normal
Tags:
#1148821#5
Date:
2026-09-24 05:17:42 UTC
From:
To:
Hi,

The following vulnerability was published for ppp.

CVE-2026-85495[0]:
| lcp_reqci writes a 5-byte NAK suggestion per 4-byte rejected AUTHTYPE
| option into nak_buffer[1500] with no room check — one legal pre-auth
| Configure-Request with repeated options overflows .bss globals in the
| root daemon


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-85495
https://www.cve.org/CVERecord?id=CVE-2026-85495
[1] https://github.com/ppp-project/ppp/security/advisories/GHSA-frhv-j822-2pvx

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore