In radare2 through 3.5.1, the rcc_context function of libr/egg/egg_lang.c mishandles changing context
Published Jun 13, 2019
7.8
HIGHCVSS 3.1
EPSS 1.60%
Description
In radare2 through 3.5.1, the rcc_context function of libr/egg/egg_lang.c mishandles changing context. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact (invalid memory access in r_egg_lang_parsechar; invalid free in rcc_pusharg).
Affected products
No data.
Configuration 2
- 29
- 30
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.60% (0.01603) | 74.97th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.60% (0.01603) | 74.74th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.33% (0.00328) | 71.23th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00328) | 70.13th | v3 (v2023.03.01) |
| Jan 27, 2024 | 0.33% (0.00328) | 67.97th | v3 (v2023.03.01) |
| Nov 24, 2023 | 0.66% (0.00660) | 77.32th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.94% (0.00935) | 81.22th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00213) | 57.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.51% (0.01512) | 50.79th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.58% (0.05581) | 80.18th | v1 |
| Jan 6, 2022 | 5.58% (0.05581) | 79.98th | v1 |
| Jan 5, 2022 | 1.30% (0.01300) | 70.52th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.30% (0.01300) | 0.00th | v1 |
References (3)
- https://github.com/radare/radare2/issues/14296 x_refsource_MISCExploitPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SX4TLTE75VYUGSPYEKMYFPUZMRDIR7O2/ vendor-advisoryx_refsource_FEDORA
| Link | Providers | Tags |
|---|---|---|
| https://github.com/radare/radare2/issues/14296 | x_refsource_MISCExploitPatchThird Party Advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SX4TLTE75VYUGSPYEKMYFPUZMRDIR7O2/ | vendor-advisoryx_refsource_FEDORA |
Change history (0)
No recorded changes yet.