CVE-2026-41445Disclosure

LOWCVSS 8.7 · HIGH

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

KissFFT before commit 8a8e66e contains an integer overflow vulnerability in the kiss_fftndr_alloc() function in kiss_fftndr.c where the allocation size calculation dimOther*(dimReal+2)*sizeof(kiss_fft_scalar) overflows signed 32-bit integer arithmetic before being widened to size_t, causing malloc() to allocate an undersized buffer. Attackers can trigger heap buffer overflow by providing crafted dimensions that cause the multiplication to exceed INT_MAX, allowing writes beyond the allocated buffer region when kiss_fftndr() processes the data.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122CWE-190

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 4 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-04-21); latest day: 1
  • 4 total mentions across 3 days

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-04-20: 1Mentions · 2026-04-21: 2Mentions · 2026-04-22: 1Patch / Workaround · 2026-04-22: 1Technical Details · 2026-04-20: 1Technical Details · 2026-04-21: 2Technical Details · 2026-04-22: 104-2004-2104-22
Signal classification2 categories
Disclosure
375.0%
General
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-201
General1
2026-04-212
Disclosure2
2026-04-221
Disclosure1
Full discourse4 posts
  • Giuseppe Paternicola@giuseppe_1337
    Disclosure

    🚨 HIGH: CVE-2026-41445 (CVSS 8.8) - Integer overflow in KissFFT kiss_fftndr_alloc() leads to heap buffer overflow. Attackers can exploit via crafted dimensions causing undersized malloc(). Patch: commit 8a8e66e+ #CVE #PatchNow https://t.co/0UqQWEwmzW

    Post summary

    A high‑severity vulnerability (CVE‑2026‑41445) in KissFFT is disclosed with technical details, CVSS score, and an available patch commit.

    0000045
    26 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-41445 KissFFT before commit 8a8e66e contains an integer overflow vulnerability in the kiss_fftndr_alloc() function in kiss_fftndr.c where the allocation size calculation di… https://www.cve.org/CVERecord?id=CVE-2026-41445 ----- Traducción: CVE-2026-41445 Kis… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-41445 as an integer overflow in KissFFT’s allocation function, providing a concise technical description and a link to the CVE record.

    0000017
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-41445 KissFFT before commit 8a8e66e contains an integer overflow vulnerability in the kiss_fftndr_alloc() function in kiss_fftndr.c where the allocation size calculation di… https://www.cve.org/CVERecord?id=CVE-2026-41445

    Post summary

    The post discloses an integer overflow vulnerability in KissFFT before commit 8a8e66e, pinpointing its location, but does not provide a PoC, exploit, or patch information.

    00000106
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-41445 Integer Overflow and Heap Buffer Overflow in KissFFT kiss_fftndr_alloc() Function https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41445

    Post summary

    The entry references CVE-2026-41445 and notes integer and heap buffer overflow vulnerabilities but offers no details on PoCs, exploits, patches, or active exploitation.

    0000041
    4.0K followersView on X

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