Vulnerability · Published Sep 3, 2026 · Assigned by GandC
CVE-2026-85458Divide-by-zero in Xpdf 4.06 due to zero-height Type 3 glyph
Low 2.1
In plain English
A low-severity security flaw in Xpdf from Xpdf. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.1%top 97.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Divide-by-zero in Xpdf 4.06 (and earlier), when a glyph in a Type 3 font has a zero height.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | ipe | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:24.04:LTS | ipe | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:26.04:LTS | ipe | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:26.10 | ipe | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:22.04:LTS | xpdf | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:24.04:LTS | xpdf | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:26.04:LTS | xpdf | no fix listed | UBUNTU-CVE-2026-85458 |
| Ubuntu:26.10 | xpdf | no fix listed | UBUNTU-CVE-2026-85458 |
Affected products (as reported)
Weakness: CWE-369 · Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N