CVE-2020-17507

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

3.99% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.1% of scored records. A rank, not a probability.

NVD base score

5.3 (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:L

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

2020-08-12 17:35Z6 YR AGO

Last updated

2024-08-04 14:00Z2 YR AGO

Reserved

2020-08-12

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

5bff6a5444257864574907e233523faaa703c84546c1be31b1dc9471f4542edf

• codereview.qt-project.orghttps://codereview.qt-project.org/c/qt/qtbase/+/308436x_refsource_MISC
• codereview.qt-project.orghttps://codereview.qt-project.org/c/qt/qtbase/+/308495x_refsource_MISC
• codereview.qt-project.orghttps://codereview.qt-project.org/c/qt/qtbase/+/308496x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-b8091188d0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/426FCC6JNK4JUEX5QHJQDYQ6MUVQ3E6P/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-8dd86f1b3fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBPZVZNEYXGATTXM4WOE7OQ55VAKPVD6/vendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-202009-04https://security.gentoo.org/glsa/202009-04vendor-advisoryx_refsource_GENTOO
• lists.opensuse.orgopenSUSE-SU-2020:1452http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1500http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1501http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1530http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.htmlvendor-advisoryx_refsource_SUSE
• lists.debian.org[debian-lts-announce] 20200928 [SECURITY] [DLA 2376-1] qtbase-opensource-src security updatehttps://lists.debian.org/debian-lts-announce/2020/09/msg00024.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200928 [SECURITY] [DLA 2377-1] qt4-x11 security updatehttps://lists.debian.org/debian-lts-announce/2020/09/msg00023.htmlmailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2020:1564http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00104.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1568http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00105.htmlvendor-advisoryx_refsource_SUSE