CVE-2023-27249

MEDIUM

CVSS v3.1: 5.5 · EPSS: 0.0036 (28.4 percentile)

No privilegesOut-of-bounds Write

Source data as of: 2026-07-05 05:00:45 UTC

At a glance

Severity: MEDIUM
CVSS: 5.5 v3.1 · NVD
EPSS: 0.0036 (28.4 percentile) · FIRST.org
CISA KEV: No
Type: Out-of-bounds Write · NVD CWE
Attack conditions (CVSS vector): No privileges · Source: NVD Vector
Affected vendors: swftools
Published: 2023-03-23 · Modified: 2026-07-05
References: Jump to references (5)

CVSS / EPSS / KEV

CVSS v3.1 5.5 / 10 MEDIUM Source: NVD

EPSS 0.0036 28.4 percentile Source: FIRST.org

CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

swfdump v0.9.2 was discovered to contain a heap buffer overflow in the function swf_GetPlaceObject at swfobject.c.

Record details

CVE ID: CVE-2023-27249
CVSS (v3.1): 5.5 (MEDIUM)
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability subscore: 1.8
Impact subscore: 3.6
EPSS: 0.0036 (28.4 percentile) — 2026-07-05
CISA KEV: No
Weakness (CWE): CWE-787
Affected vendors: swftools
Affected configurations (CPE): 1
Published: 2023-03-23
Modified: 2026-07-05
Status: Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Exploit / PoC https://github.com/keepinggg/poc/blob/main/poc_of_swfdump/poc
Exploit / PoC https://github.com/keepinggg/poc/tree/main/poc_of_swfdump
Reference https://github.com/matthiaskramm/swftools
Reference https://github.com/matthiaskramm/swftools/issues/197
Reference http://swfdump.com

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