CVE-2021-47996Patch

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Rejected reason: This CVE ID has been rejected as a duplicate.

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Full discourse1 post

DFIR Lab@DFIR_Lab46d
Patch
🚨 HIGH severity CVE-2021-47996 (CVSS 7.5) Nokogiri <1[.]11[.]4 bundles vulnerable libxml2 with multiple flaws: memory leak, buffer overflow, out-of-bounds read. Crafted XML → DoS, info disclosure, memory corruption. Update immediately. #CVE #PatchNow https://t.co/YmOv6OBf5F
Post summary
The tweet alerts users to a high‑severity CVE‑2021‑47996 affecting Nokogiri <1.11.4 due to memory‑related flaws, urges an immediate update, and highlights potential DoS and info‑disclosure risks.
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122 followersView on X

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