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Vulnerability record · CVE-2023-31976 · published 9 May 2023

CVE-2023-31976: Libming out-of-bounds write vulnerability

LLibming · Libming

libming v0.4.8 was discovered to contain a stack buffer overflow via the function makeswf_preprocess at /util/makeswf_utils.c.

8.8 CVSS 3.1 High EPSS 0.70% · top 48.6% CWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score
0.70%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

libming v0.4.8 was discovered to contain a stack buffer overflow via the function makeswf_preprocess at /util/makeswf_utils.c.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/libming/libming/issues/265 ExploitIssue TrackingThird Party Advisory
https://github.com/libming/libming/issues/265 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-50628Libming classic buffer overflow vulnerabilityBuffer Overflow vulnerability in libming version 0.4.8, allows attackers to execute arbitrary code and obtain sensitive information via parser.c comp…EPSS 1.3%9.1CVE-2020-11894Libming out-of-bounds read vulnerabilityMing (aka libming) 0.4.8 has a heap-based buffer over-read (8 bytes) in the function decompileIF() in decompile.c.EPSS 1.7%9.1CVE-2020-11895Libming out-of-bounds read vulnerabilityMing (aka libming) 0.4.8 has a heap-based buffer over-read (2 bytes) in the function decompileIF() in decompile.c.EPSS 1.7%9.1CVE-2019-16705Libming out-of-bounds read vulnerabilityMing (aka libming) 0.4.8 has an out of bounds read vulnerability in the function OpCode() in the decompile.c file in libutil.a.EPSS 1.7%8.8CVE-2023-36239Libming classic buffer overflow vulnerabilitylibming listswf 0.4.7 was discovered to contain a buffer overflow in the parseSWF_DEFINEFONTINFO() function at parser.c.EPSS 0.70%8.8CVE-2020-6628Libming out-of-bounds read vulnerabilityMing (aka libming) 0.4.8 has a heap-based buffer over-read in the function decompile_SWITCH() in decompile.c.EPSS 1.5%8.8CVE-2019-12981Libming improper input validation vulnerabilityMing (aka libming) 0.4.8 has an "fill overflow" vulnerability in the function SWFShape_setLeftFillStyle in blocks/shape.c.EPSS 1.3%8.8CVE-2019-7581Libming allocation without limits vulnerabilityThe parseSWF_ACTIONRECORD function in util/parser.c in libming through 0.4.8 allows remote attackers to have unspecified impact via a crafted swf fil…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2023-31976), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.