---
cve: "CVE-2026-102621"
severity: "MEDIUM"
cvss: 4.8
epss: "0.1%"
vendor: "Freedesktop"
kev: false
exploited: false
published: "2026-09-29 22:17:07"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-02T19:49:37+02:00"
---

# CVE-2026-102621

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was identified in Freedesktop Poppler up to 26.08.0. Affected is the function SplashClip::clipToPath of the file splash/SplashClip.cc. Such manipulation leads to integer overflow. The attack can only be performed from a local environment. The exploit is publicly available and might be used. Upgrading to version 26.09.0 is able to address this issue. The name of the patch is 323c91036d99926a8b90dc14329f7b40aece22f8. It is recommended to upgrade the affected component.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulDB**
- State: PUBLISHED
- Stand: 2026-09-30 19:15:39
- CNA-CVSS: **4.8** (`CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 323c91036d99926a8b90dc14329f7b40aece22f8 (Commit)

## BSI-Hinweise (deutsch)

- [poppler: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-3674) — _BSI-Einstufung: niedrig_
  Ein lokaler Angreifer kann mehrere Schwachstellen in poppler ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.

## Referenzen

- <https://vuldb.com/vuln/411411>
- <https://vuldb.com/vuln/411411/cti>
- <https://vuldb.com/cve/CVE-2026-102621>
- <https://vuldb.com/submit/942349>
- <https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1763>
- <https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2325>
- <https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-SplashClip-clipToPath-SplashClip.cc-214.md>
- <https://gitlab.freedesktop.org/poppler/poppler/-/commit/323c91036d99926a8b90dc14329f7b40aece22f8>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-102621) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_