Executive Summary

Informations
Name CVE-2020-15503 First vendor Publication 2020-07-02
Vendor Cve Last vendor Modification 2020-08-02

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15503

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 65
Os 2

Sources (Detail)

Source Url
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d
https://github.com/LibRaw/LibRaw/compare/0.20-Beta3...0.20-RC1
https://www.libraw.org/news/libraw-0-20-rc1
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00075.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00001.html

Alert History

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Date Informations
2020-08-03 00:22:50
  • Multiple Updates
2020-07-27 05:22:44
  • Multiple Updates
2020-07-22 09:23:00
  • Multiple Updates
2020-07-15 00:22:48
  • Multiple Updates
2020-07-13 09:22:48
  • Multiple Updates
2020-07-10 09:22:46
  • Multiple Updates
2020-07-02 21:22:59
  • First insertion