Home/CVE/An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be explo
CVE

CVE-2018-20030

An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be explo

An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.

HIGH · CVSS 7.5 EPSS 0.00998
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

1
libexif project libexifall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · PSIRT-CNA@flexerasoftware.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Feb 2019 · 05:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:10939-1
suse-csafSUSE-SU-2020:1553-2
suse-csafopenSUSE-SU-2020:0793-1
suse-csafSUSE-SU-2020:1553-1
suse-csafSUSE-SU-2020:1534-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
https://github.com/libexif/libexif/commit/6aa11df549114ebda520dde4cdaea2f9357b2c89PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-28/Third Party Advisory
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