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Critical severity9.8NVD Advisory· Published Oct 26, 2020· Updated Jun 17, 2026

CVE-2020-27678

CVE-2020-27678

Description

An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by, r151032ay, and r151034y and SmartOS before 20201022. There is a buffer overflow in parse_user_name in lib/libpam/pam_framework.c.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Illumos/Illumos2 versions
    cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*range: <2020-10-22
    • (no CPE)range: <2020-10-22
  • Joyent/Smartos
    cpe:2.3:o:joyent:smartos:*:*:*:*:*:*:*:*
    Range: <20201022
  • Omniosce/Omnios2 versions
    cpe:2.3:o:omniosce:omnios:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:omniosce:omnios:*:*:*:*:*:*:*:*range: >=r151034,<r151034y
    • cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:*range: <r151030by
  • illumos/illumosdescription
  • OmniOS/OmniOSllm-create
    Range: r151030by, r151032ay, and r151034y
  • SmartOS/SmartOSllm-fuzzy
    Range: <20201022

Patches

Vulnerability mechanics

References

1

News mentions

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