Medium severity · published Jun 30, 2019
CVE-2019-13109
An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a…
6.5
CVSS
1.6%
EPSS
No
On KEV
Description
An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength - iccOffset subtraction.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
Exiv2 · Exiv2
through 0.27.1 · source: NVD
FE
Fedora · Fedoraproject
30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-13109
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-13109
Exploit
https://github.com/Exiv2/exiv2/issues/790
Patch
https://github.com/Exiv2/exiv2/pull/795
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
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