CVE-2021-32256
CVE-2021-32256 is a medium-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (47th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Gnu Binutils
- Published:
- Last modified:
Description
An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.36. It is a stack-overflow issue in demangle_type in rust-demangle.c.
Frequently asked questions
- What is CVE-2021-32256?
- An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.36. It is a stack-overflow issue in demangle_type in rust-demangle.c.
- How severe is CVE-2021-32256?
- CVE-2021-32256 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-32256 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-32256?
- CVE-2021-32256 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-32256?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-32256 published?
- CVE-2021-32256 was published on 2023-07-18 and last updated on 2026-06-17.
References
- https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1927070
- https://security.netapp.com/advisory/ntap-20230824-0013/
Affected products (1)
- cpe:2.3:a:gnu:binutils:2.36:*:*:*:*:*:*:*
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