Buffer overflow in Adobe Acrobat

CVE-2022-27791

Acrobat Reader DC versions 22.001.20085 (and earlier), 20.005.3031x (and earlier) and 17.012.30205 (and earlier) is affected by a stack-based buffer overflow vulnerability due to insecure processing of a font, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted .pdf file

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.178 (97.1th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-27791: held from 0.183 to 0.178.

EPSS over last 30 days · oldest: 0.183 · newest: 0.178 · change: -0.005

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-27791?
CVE-2022-27791 is a high-severity vulnerability in Adobe Acrobat, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-05-11.
How severe is CVE-2022-27791?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2022-27791 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.