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Vulnerability
CVE-2019-13111
Published:
2019-06-30
Modified:
2019-07-01
Description:
A WebPImage::decodeChunks integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (large heap allocation followed by a very long running loop) via a crafted WEBP image file.
Type:
CWE-190
(Integer Overflow or Wraparound)
CVSS2
=> (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Exiv2
->
Exiv2
References:
https://github.com/Exiv2/exiv2/issues/791
https://github.com/Exiv2/exiv2/pull/797
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
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