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CVE-2009-1194

pango: pango_glyph_string_set_size integer overflow

Integer overflow in the pango_glyph_string_set_size function in pango/glyphstring.c in Pango before 1.24 allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long glyph string that triggers a heap-based buffer overflow, as demonstrated by a long document.location value in Firefox.

CVSS 2.0 · 6.8 Medium EPSS 4.1% KEV · Not listed
Vendors
Pango Redhat
Products
Pango Enterprise Linux
CVE-2011-0020

pango: Heap-based buffer overflow by rendering glyph box for certain FT_Bitmap objects

Heap-based buffer overflow in the pango_ft2_font_render_box_glyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file, related to the glyph box for an FT_Bitmap object.

CVSS 2.0 · 7.6 High EPSS 18.9% KEV · Not listed
Vendors
Gnome Pango Redhat
Products
Pango Pango Enterprise Linux