CVE-2020-15503

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2020-15503
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-02T14:15:11
  • Last Modified Date
  • 2023-02-03T21:05:08
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:* 1 OR 0.19.5
cpe:2.3:a:libraw:libraw:0.20:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:libraw:libraw:0.20:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:libraw:libraw:0.20:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00075.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00001.html
https://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d Patch Third Party Advisory
https://github.com/LibRaw/LibRaw/compare/0.20-Beta3...0.20-RC1 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00042.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7HM2DS6HA4YZREI3BYGS75M6D76WMW62/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CSXAJKZ4VNDYVQULJNY4XDPWHIJDTB4P/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNGDWTO45TU4KGND75EUUEGUMNSOYC7H/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QCVKD7PTO7UQAVUTBHJAKBKYLPQQGAMZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y34ALB34P3NGQXLF7BG7R6DGRX6XL2JN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZETDVPZQWZWVGIG6JTIEKP5KPVMUE7Y/
https://www.libraw.org/news/libraw-0-20-rc1 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-15503
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15503
History
Created Old Value New Value Data Type Notes
2022-05-10 17:19:55 Added to TrackCVE
2022-12-04 19:06:24 2020-07-02T14:15Z 2020-07-02T14:15:11 CVE Published Date updated
2022-12-04 19:06:24 2022-11-30T23:15:10 CVE Modified Date updated
2022-12-04 19:06:24 Modified Vulnerability Status updated
2022-12-04 19:06:28 References updated
2022-12-12 18:11:42 Modified Undergoing Analysis Vulnerability Status updated
2023-02-03 21:10:47 2023-02-03T21:05:08 CVE Modified Date updated
2023-02-03 21:10:47 Undergoing Analysis Analyzed Vulnerability Status updated