CVE-2025-15536Patch(byvoid / open_chinese_convert)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch byvoid open_chinese_convert systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this issue, it is recommended to deploy a patch.

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-119CWE-122CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • open_chinese_convert

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

Affected systems

Vendors
Products
open_chinese_convert

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-01: 1Patch / Workaround · 2026-02-01: 1Technical Details · 2026-02-01: 102-01
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Ferramentas Linux@Cezar_H_Linux
    Patch

    🚨 URGENT: CVE-2025-15536 Patch Released for #Fedora 43. Heap-based buffer overflow in OpenCC (Chinese text converter). Read more: 👉 https://tinyurl.com/ydzavmk7 #Security https://t.co/zaJtSJ2pXf

    Post summary

    A patch for CVE-2025-15536 has been released for Fedora 43; the vulnerability is a heap-based buffer overflow in OpenCC.

    0000081
    1.3K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbyvoidopen_chinese_convert---

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