Improper Input Validation

Firefox is vulnerable to improper input validation attacks. A remote user can spoof URLs using certain unicode glyphs for alternative hyphens and quotes which leads to disclosure of information...

Fedora 29 : cairo (2018-3a195026f5)

This update lowers amount of color artefacts around glyphs when subpixel rendering is enabled for text by using freetype's default LCD filter. It also fixes a crash caused by using of wrong function for freeing of memory CVE-2018-19876. Note that Tenable Network Security has extracted the precedi...

CVE-2017-5383

URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird 45.7, Firefox ESR 45.7, and Firefox 51...

CVE-2017-5383

CVE-2017-5383 describes spoofing via specific Unicode glyphs used to alter the location bar content. The initial entry notes impact on Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox

CVE-2017-5383

URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird 45.7, Firefox ESR 45.7, and Firefox 51...

UBUNTU-CVE-2017-14685

Artifex MuPDF 1.11 allows attackers to cause a denial of service or possibly have unspecified other impact via a crafted .xps file, related to "Data from Faulting Address controls Branch Selection starting at mupdf+0x000000000016aa61" on Windows. This occurs because xpsloadlinksinglyphs in...

MuPDF Fitz library font glyph scaling Code Execution Vulnerability(CVE-2016-8728)

Summary An exploitable heap out of bounds write vulnerability exists in the Fitz graphical library part of the MuPDF renderer. A specially crafted PDF file can cause a out of bounds write resulting in heap metadata and sensitive process memory corruption leading to potential code execution. Victi...

CVE-2017-10751

XnView Classic for Windows Version 2.40 might allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .rle file, related to "Data from Faulting Address controls Branch Selection starting at GDI32!GenericEngineGetGlyphs+0x0000000000000133."...

Microsoft Windows Graphics Component Information Disclosure Vulnerability(CVE-2017-0288)

We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!otlReverseChainingLookup::apply function, while trying to display text using a corrupted TTF font file: --- 678.6c8: Access violation - code c0000005 first chance First chance exceptions are reported before any...

Microsoft Windows - 'USP10!otlValueRecord::adjustPos' Uniscribe Font Processing Out-of-Bounds Memory Read

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1204 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!otlValueRecord::adjustPos function, while trying to display text using a corrupted TTF font file: --- 470.4d4: Access violation - code c00000...

Combining fonts

&&&& I love the font Just Another Hand, I use it a lot in diagrams during my talks: Here it is! Yay! The thing is, I don't like the positioning of the hyphen & equals glyphs… Cache-Control: max-age=3600 They look awkwardly positioned – they sit too high. Thankfully CSS lets you merge fonts...

Microsoft Windows - Uniscribe Font Processing Heap Out-of-Bounds ReadWrite in USP10!AssignGlyphTypes (MS17-011)

Microsoft Windows - Uniscribe Font Processing Heap Out-of-Bounds ReadWrite in USP10!AssignGlyphTypes MS17-011 Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1023 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!AssignGlyphTypes function, whil...

Microsoft Windows - USP10!otlList::insertAt Uniscribe Font Processing Heap Buffer Overflow (MS17-011)

Microsoft Windows - USP10!otlList::insertAt Uniscribe Font Processing Heap Buffer Overflow MS17-011 Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1022 We have encountered a crash in the Windows Uniscribe user-mode library, in the memmove function called by...

Microsoft Windows - Uniscribe Font Processing Buffer Overflow in USP10!FillAlternatesList (MS17-011)

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1030 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!FillAlternatesList function, while trying to request a list of alternate glyphs for a...

Microsoft Windows - Uniscribe Font Processing Heap-Based Memory Corruption in USP10!MergeLigRecords

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1026&desc=2 We have encountered a crash in the Windows Uniscribe user-mode library, in the memcpy function called by USP10!MergeLigRecords, while trying to display text using a...

Microsoft Windows - Uniscribe Font Processing Heap Out-of-Bounds Read/Write in 'USP10!AssignGlyphTypes' (MS17-011)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1023 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!AssignGlyphTypes function, while trying to display text using a corrupted font file: --- 58d0.5ae4: Access violation - code c0000005 first...

Microsoft Windows - Uniscribe Font Processing Buffer Overflow in 'USP10!FillAlternatesList' (MS17-011)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1030 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!FillAlternatesList function, while trying to request a list of alternate glyphs for a specific glyph in a corrupted font file: --- 4bfc.c60:...

Microsoft Windows - USP10!otlList::insertAt Uniscribe Font Processing Heap-Based Buffer Overflow (MS

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1022 We have encountered a crash in the Windows Uniscribe user-mode library, in the memmove function called by USP10!otlList::insertAt, while trying to display text using a corrupt...

CVE-2017-5015

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, incorrectly handled Unicode glyphs, which allowed a remote attacker to perform domain spoofing via IDN homographs in a crafted domain name...

CVE-2017-5015

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, incorrectly handled Unicode glyphs, which allowed a remote attacker to perform domain spoofing via IDN homographs in a crafted domain name...