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Fencer Intel
medium 5.5

CVE-2017-6193 json

Buffer overflow in APNGDis 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a c…

published 8y ago modified 4mo ago also EUVD-2017-15258

cvss
5.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.5%
EPSS 7.5% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

Buffer overflow in APNGDis 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted image containing a malformed image size descriptor in the IHDR chunk.

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Timeline

  1. First public exploit (EDB-41669)
  2. Published

Exploit prediction

7.55% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-41669 APNGDis 2.8 - 'image width / height chunk' Heap Buffer Overflow dos, 2017-03-14
  • exploit-db.com https://www.exploit-db.com/exploits/41668/ referenced PoC, tagged "exploit" by a source, unverified
  • onvio.nl https://www.onvio.nl/nieuws/cve-2017-6192-apngdis-width-height-buffer-overflow referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.