Irfanview
CVE-2019-16887
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
In IrfanView 4.53, Data from a Faulting Address controls a subsequent Write Address starting at image00400000+0x000000000001dcfc.
AnalysisAI
In IrfanView 4.53, Data from a Faulting Address controls a subsequent Write Address starting at image00400000+0x000000000001dcfc. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. In IrfanView 4.53, Data from a Faulting Address controls a subsequent Write Address starting at image00400000+0x000000000001dcfc. Affected products include: Irfanview.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.
Stack-based buffer overflow in the JPEG2000 plugin in IrfanView PlugIns before 4.33 allows remote attackers to execute a
Heap-based buffer overflow in jpeg_ls.dll in the Jpeg_LS (aka JLS) plugin in the formats plugins in IrfanView PlugIns be
Heap-based buffer overflow in the FlashPix PlugIn before 4.3.4.0 for IrfanView might allow remote attackers to execute a
Double free vulnerability in the Free_All_Memory function in jpeg/dectile.c in libfpx before 1.3.1-1, as used in the Fla
The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a Read Access Violation on Control Flow starting at WPG!ReadWPG_W+0
IrfanView 4.52 has a User Mode Write AV starting at image00400000+0x00000000000249c6. Rated high severity (CVSS 7.8), th
IrfanView 4.52 has a User Mode Write AV starting at image00400000+0x0000000000013a98. Rated high severity (CVSS 7.8), th
The WPG plugin before 3.1.0.0 for IrfanView 4.57 has a user-mode write access violation starting at WPG+0x0000000000012e
irfanView 4.56 contains an error processing parsing files of type .pcx. Rated high severity (CVSS 7.5), this vulnerabili
Buffer overflow in IrfanView before 4.37, when a multibyte-character directory name is used, allows user-assisted remote
IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+1cbf heap-based out-of-bounds write. Rated critical severity (C
IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+214f heap-based out-of-bounds write. Rated critical severity (C
Same weakness CWE-120 – Classic Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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