PT-2018-16581 · Exiv2+5 · Exiv2+5

Xcainiao · Published 2018-01-03 · Updated 2020-04-28 · CVE-2018-4868

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Exiv2 version 0.26

Description The issue allows remote attackers to cause a denial of service due to excessive memory allocation via a crafted file. This is related to the Exiv2::Jp2Image::readMetadata function in jp2image.cpp.

Recommendations For Exiv2 version 0.26, consider disabling the readMetadata function in jp2image.cpp as a temporary workaround to minimize the risk of exploitation.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

ALSA-2020:1577

ALT-PU-2019-2468

ALT-PU-2019-2590

CESA-2019_2101

CESA-2020_1577

CVE-2018-4868

RHSA-2019:2101

RHSA-2019_2101

RHSA-2020:1577

RHSA-2020_1577

RLSA-2020:1577

Affected Products

Alt Linux

Almalinux

Centos

Exiv2

Red Hat

Rocky Linux

References · 72

• 🔥 https://github.com/Exiv2/exiv2/issues/202 · Exploit
• https://linux.oracle.com/errata/ELSA-2020-1577.html · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-4868 · Security Note
• https://osv.dev/vulnerability/CVE-2018-4868 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2020:1577 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2020-1577.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-4868 · Security Note
• https://errata.rockylinux.org/RLSA-2020:1577 · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2020:1577 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1660426 · Note
• https://vulners.com/cve/CVE-2019-13112 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1728484 · Note
• https://vulners.com/cve/CVE-2018-11037 · Note
• https://vulners.com/cve/CVE-2018-20098 · Note
• https://vulners.com/cve/CVE-2018-9305 · Note