CVE-2017-7716 — The read_u32_leb128 function in libr/util/uleb128.c in radare2 1.3.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file

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MEDIUM

The read_u32_leb128 function in libr/util/uleb128.c in radare2 1.3.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file

Published Apr 12, 2017

5.5

MEDIUM

CVSS 3.0

EPSS 0.73%

Description

The read_u32_leb128 function in libr/util/uleb128.c in radare2 1.3.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.73% 0.00730

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00730

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (13 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.73% (0.00730)	52.55th	v5 (v2026.06.15)
Sep 20, 2026	0.73% (0.00730)	52.76th	v5 (v2026.06.15)
Jul 20, 2024	0.07% (0.00075)	32.84th	v3 (v2023.03.01)
Apr 25, 2024	0.07% (0.00075)	31.42th	v3 (v2023.03.01)
Mar 15, 2024	0.07% (0.00069)	28.37th	v3 (v2023.03.01)
Feb 8, 2024	0.06% (0.00063)	24.43th	v3 (v2023.03.01)
Dec 24, 2023	0.15% (0.00151)	51.21th	v3 (v2023.03.01)
Sep 3, 2023	0.12% (0.00120)	45.38th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00101)	39.86th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.69% (0.00692)	18.96th	v5 (v2026.06.15)
Apr 14, 2021	0.69% (0.00692)	0.00th	v1

Weaknesses (1)

CWE-125

Out-of-bounds Read

References (1)

https://github.com/radare/radare2/issues/7260
x_refsource_CONFIRMIssue TrackingPatch

Link	Providers	Tags
https://github.com/radare/radare2/issues/7260		x_refsource_CONFIRMIssue TrackingPatch

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 12, 2017

Updated Sep 17, 2024

Reserved Apr 12, 2017

Link CVE-2017-7716

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2017-7716

Red Hat

Severity n/a

Public date n/a

Links CVE-2017-7716