CVE-2026-103432

Description

apcupsd through 3.14.14 has an sscanf stack-based buffer overflow in getupsvar() in src/cgi/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi), a related issue to CVE-2026-15544.

CVSS Vector

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2493140
• https://github.com/therealbstern/apcupsd/blob/224d19d5faa508d04267f6135fe53d50800550de/src/cgi/upsfetch.c#L240
• https://sourceforge.net/projects/apcupsd/