What is CVE-2022-35100?

CVE-2022-35100 is a medium-severity vulnerability in Swftools, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2022-08-16.

How severe is CVE-2022-35100?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2022-35100 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Swftools

CVE-2022-35100

SWFTools commit 772e55a2 was discovered to contain a segmentation violation via gfxline_getbbox at /lib/gfxtools.c.

Vulnerability class: Buffer Overflow

Published 2022-08-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Swftools

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

References

github.com/matthiaskramm/swftools/issues/182 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-35100?: CVE-2022-35100 is a medium-severity vulnerability in Swftools, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2022-08-16.
How severe is CVE-2022-35100?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-35100 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.