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Vulnerability Details : CVE-2020-15503

LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders/unpack_thumb.cpp, postprocessing/mem_image.cpp, and utils/thumb_utils.cpp. For example, malloc(sizeof(libraw_processed_image_t)+T.tlength) occurs without validating T.tlength.
Publish Date : 2020-07-02 Last Update Date : 2020-08-19
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:4451: GNOME security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20204451 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-15503

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 32 * * * Version Details Vulnerabilities
3 Application Libraw Libraw * * * * Version Details Vulnerabilities
4 Application Libraw Libraw 0.20 Beta1 * * Version Details Vulnerabilities
5 Application Libraw Libraw 0.20 Beta2 * * Version Details Vulnerabilities
6 Application Libraw Libraw 0.20 Beta3 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
Libraw Libraw 4

- References For CVE-2020-15503

https://github.com/LibRaw/LibRaw/compare/0.20-Beta3...0.20-RC1
https://www.libraw.org/news/libraw-0-20-rc1
https://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNGDWTO45TU4KGND75EUUEGUMNSOYC7H/
FEDORA FEDORA-2020-f421eea477
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CSXAJKZ4VNDYVQULJNY4XDPWHIJDTB4P/
FEDORA FEDORA-2020-f407db0e65
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QCVKD7PTO7UQAVUTBHJAKBKYLPQQGAMZ/
FEDORA FEDORA-2020-4f4c778096
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7HM2DS6HA4YZREI3BYGS75M6D76WMW62/
FEDORA FEDORA-2020-07f0a49a9e
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00075.html
SUSE openSUSE-SU-2020:1088
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00001.html
SUSE openSUSE-SU-2020:1128
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y34ALB34P3NGQXLF7BG7R6DGRX6XL2JN/
FEDORA FEDORA-2020-ed284fd64b
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZETDVPZQWZWVGIG6JTIEKP5KPVMUE7Y/
FEDORA FEDORA-2020-c6fa12cfb1

- Metasploit Modules Related To CVE-2020-15503

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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