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CVE-2018-19535

Publication date 25 November 2018

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.

Read the notes from the security team

Status

Package Ubuntu Release Status
exiv2 19.04 disco
Fixed 0.25-4ubuntu1.1
18.10 cosmic
Fixed 0.25-4ubuntu0.2
18.04 LTS bionic
Fixed 0.25-3.1ubuntu0.18.04.3
16.04 LTS xenial
Fixed 0.25-2.1ubuntu16.04.4
14.04 LTS trusty Not in release

Notes

mdeslaur

1-byte invalid read

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references