CVE-2026-9605Patch

LOWCVSS 5.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Patch affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bit_read_RC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.

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2.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-119CWE-122

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Threat summary

Public PoC is present in monitored signal
Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
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_Lab91d
Patch
🚨 HIGH SEVERITY: CVE-2026-9605 (CVSS 7.3) Heap-based buffer overflow in GNU libredwg ≤0.13.4.8160 (dwgbmp utility). Remotely exploitable with public exploit available. ✅ Patch available: 8f03865f37f5d4ffd616fef802acc980be54d300 #CVE #Vulnerability #PatchNow https://t.co/Q9meg22bQE
Post summary
CVE-2026-9605 is a heap-based buffer overflow in GNU libredwg with CVSS 7.3; a patch is available and a public exploit exists, but no active exploitation has been reported.
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