binutils: Use-after-free in target_specific_reloc_handling in readelf
Published Mar 17, 2017
7.0
HIGHCVSS 3.0
EPSS 1.03%
Description
readelf in GNU Binutils 2.28 has a use-after-free (specifically read-after-free) error while processing multiple, relocated sections in an MSP430 binary. This is caused by mishandling of an invalid symbol index, and mishandling of state across invocations.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
binutils
Will not fix
Red Hat Enterprise Linux 5
binutils220
Will not fix
Red Hat Enterprise Linux 6
binutils
Will not fix
Red Hat Enterprise Linux 7
binutils
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | binutils | Will not fix | n/a |
| Red Hat Enterprise Linux 5 | binutils220 | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | binutils | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | binutils | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:N/I:N/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 1, 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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.03% (0.01032) | 62.46th | v5 (v2026.06.15) |
| Aug 23, 2026 | 1.65% (0.01655) | 74.38th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.07% (0.00065) | 29.10th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.07% (0.00065) | 28.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (6)
- https://access.redhat.com/security/cve/CVE-2017-6966 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1435646 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2017-6966
- https://security.gentoo.org/glsa/201709-02 vendor-advisoryx_refsource_GENTOO
- https://sourceware.org/bugzilla/show_bug.cgi?id=21139 x_refsource_CONFIRMExploitIssue Tracking
- https://www.cve.org/CVERecord?id=CVE-2017-6966
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2017-6966 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1435646 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-6966 | ||
| https://security.gentoo.org/glsa/201709-02 | vendor-advisoryx_refsource_GENTOO | |
| https://sourceware.org/bugzilla/show_bug.cgi?id=21139 | x_refsource_CONFIRMExploitIssue Tracking | |
| https://www.cve.org/CVERecord?id=CVE-2017-6966 |
Change history (0)
No recorded changes yet.