CVE-2022-44840
CVE-2022-44840 is a high-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 7.8. 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: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Gnu Binutils
- Published:
- Last modified:
Description
Heap buffer overflow vulnerability in binutils readelf before 2.40 via function find_section_in_set in file readelf.c.
Frequently asked questions
- What is CVE-2022-44840?
- Heap buffer overflow vulnerability in binutils readelf before 2.40 via function find_section_in_set in file readelf.c.
- How severe is CVE-2022-44840?
- CVE-2022-44840 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-44840 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-44840?
- CVE-2022-44840 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-44840?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-44840 published?
- CVE-2022-44840 was published on 2023-08-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*
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- CVE-2014-9939 — Critical (CVSS 9.8): ihex.c in GNU Binutils before 2.26 contains a stack buffer overflow when printing bad bytes in Intel Hex objects.
- CVE-2017-7226 — Critical (CVSS 9.1): The pe_ILF_object_p function in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils…
- CVE-2017-6969 — Critical (CVSS 9.1): readelf in GNU Binutils 2.28 is vulnerable to a heap-based buffer over-read while processing corrupt RL78 binaries. The…
- CVE-2020-19726 — High (CVSS 8.8): An issue was discovered in binutils libbfd.c 2.36 relating to the auxiliary symbol data allows attackers to read or…
All CVEs affecting Gnu Binutils →
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