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CVE-2026-112011— libtta through 2.3 Integer Overflow via tta_decoder_init_get_info Seek Table

Quick assessment

Affected
True Audio libtta
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libtta 2.3 及更早版本在 函数中存在整数溢出漏洞。该漏洞允许攻击者通过未经验证的头部字段，在 32 位构建版本中引发堆缓冲区溢出。攻击者可构造一个采样率为 1 且采样值极大的 .tta 文件，导致寻址表分配发生回绕，从而造成应用程序崩溃。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
True Audio libtta ≤ 2.3 affected
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I. Basic Information for CVE-2026-112011

Vulnerability Information
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Vulnerability Title
libtta through 2.3 Integer Overflow via tta_decoder_init_get_info Seek Table
Source: CVE Program / CVE List V5
Vulnerability Description
libtta through 2.3 contains an integer overflow vulnerability in tta_decoder_init_get_info() that allows attackers to cause a heap buffer overflow on 32-bit builds via unvalidated header fields. Attackers can supply a crafted .tta file with a sample rate of 1 and large samples value, wrapping the seek table allocation and crashing applications.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
True Audio libtta 0 ~ 2.3 -

II. Public POCs for CVE-2026-112011

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III. Intelligence Information for CVE-2026-112011

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Vendor Advisories for CVE-2026-112011 (1)

Proof of Concept for CVE-2026-112011 (1)

Other References for CVE-2026-112011 (1)

Same Patch Batch · True Audio · 2026-10-18 · 3 CVEs total

CVE-2026-112013 5.5 MEDIUM libtta through 2.3 Divide by Zero via tta_decoder_init_get_info
CVE-2026-112012 5.3 MEDIUM libtta through 2.3 Stack Out-of-Bounds Write via Zero Channel Count

IV. Related Vulnerabilities

Same product: libtta
Same vendor: True Audio
Same weakness: CWE-190

V. Comments for CVE-2026-112011

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