CVE-2017-17669

There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.

CVSS v3.1

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

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

1.60% chance of exploitation in the next 30 days, 74th percentile

Published

2017-12-13

Updated

2024-08-05

Proof-of-concept exploits (1)

• Exiv2/exiv2/issues/187

References

• CVE Record
• NVD entry

Related

• CVE-2017-17662
• CVE-2017-17672
• CVE-2017-17651
• CVE-2017-17681
• CVE-2017-17649
• CVE-2017-17682