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CVE-2019-13109

Date: June 30, 2019

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.

Language: C++

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2019-13109
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
https://security.alpinelinux.org/vuln/CVE-2019-13109
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
https://github.com/Exiv2/exiv2/issues/790
https://security-tracker.debian.org/tracker/CVE-2019-13109
https://github.com/Exiv2/exiv2/pull/795
https://access.redhat.com/security/cve/CVE-2019-13109
https://www.mend.io/vulnerability-database/CVE-2019-13109

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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