CVE-2026-112057— libdvdnav before 7.0.0 Out-of-Bounds Read in dvdnav_describe_title_chapters
Quick assessment
Affected
VideoLAN libdvdnav
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.
在 7.0.0 版本之前的 libdvdnav 中，dvdnav_describe_title_chapters 函数存在堆越界读取漏洞。攻击者可以通过提供过大的 vts_ttn 值，使程序读取超出 part-of-title 数组范围的数据。攻击者可构造恶意 DVD 或光盘镜像，声明比标题集条目更大的 VMGI 标题 vts_ttn 值，从而导致枚举章节的应用程序崩溃。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-112057
Vulnerability Information
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Vulnerability Title
libdvdnav before 7.0.0 Out-of-Bounds Read in dvdnav_describe_title_chapters
Source: CVE Program / CVE List V5
Vulnerability Description
libdvdnav before 7.0.0 contains a heap out-of-bounds read vulnerability in dvdnav_describe_title_chapters that allows attackers to read beyond the part-of-title array by supplying an oversized vts_ttn value. Attackers can provide a crafted DVD or disc image declaring a larger VMGI title vts_ttn than the title set's entries to crash applications enumerating chapters.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-112057
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-112057 (4)
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https://code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c#L670 technical-description
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https://hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-read third-party-advisory
IV. Related Vulnerabilities
Same vendor: VideoLAN
-
CVE-2026-112058
libdvdnav through 7.0.0 Out-of-Bounds Read via set_PTT JumpT -
CVE-2026-102875
VLC media player before 3.0.24 Path Traversal via skins2 -
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VLC media player 3.0.0 through 3.0.23 information disclosure -
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VLC media player 3.0.0 through 3.0.23 memory corruption vuln -
CVE-2026-26227
VLC for Android < 3.7.0 Remote Access OTP Authentication Byp
Same weakness: CWE-125
-
CVE-2026-112061
librtmp (RTMPDump) through 2.6 Heap Out-of-Bounds Read via A -
CVE-2026-112058
libdvdnav through 7.0.0 Out-of-Bounds Read via set_PTT JumpT -
CVE-2026-112056
wvWare wv through 1.2.9 Heap Out-of-Bounds Read via wvGetSTS -
CVE-2026-112055
wvWare wv through 1.2.9 Stack Out-of-Bounds Read via wvGetPA -
CVE-2026-112053
Schroedinger libschroedinger through 1.0.11 Out-of-Bounds Re
V. Comments for CVE-2026-112057
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