CVE-2020-15503

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.7% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-07-02 00:00Z6 YR AGO

Last updated

2024-08-04 13:15Z2 YR AGO

Reserved

2020-07-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

a9a2ccb5d592acf07fffb8f1988c4286aad79e93a556e37df56ea7790d00eb4f

• www.libraw.orghttps://www.libraw.org/news/libraw-0-20-rc1
• github.comhttps://github.com/LibRaw/LibRaw/compare/0.20-Beta3...0.20-RC1
• github.comhttps://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d
• lists.fedoraproject.orgFEDORA-2020-f421eea477https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNGDWTO45TU4KGND75EUUEGUMNSOYC7H/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-f407db0e65https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CSXAJKZ4VNDYVQULJNY4XDPWHIJDTB4P/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-4f4c778096https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCVKD7PTO7UQAVUTBHJAKBKYLPQQGAMZ/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-07f0a49a9ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7HM2DS6HA4YZREI3BYGS75M6D76WMW62/vendor-advisory
• lists.opensuse.orgopenSUSE-SU-2020:1088http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00075.htmlvendor-advisory
• lists.opensuse.orgopenSUSE-SU-2020:1128http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00001.htmlvendor-advisory
• lists.fedoraproject.orgFEDORA-2020-ed284fd64bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y34ALB34P3NGQXLF7BG7R6DGRX6XL2JN/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-c6fa12cfb1https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZETDVPZQWZWVGIG6JTIEKP5KPVMUE7Y/vendor-advisory
• lists.debian.org[debian-lts-announce] 20221130 [SECURITY] [DLA 3214-1] libraw security updatehttps://lists.debian.org/debian-lts-announce/2022/11/msg00042.htmlmailing-list