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In Xpdf 4.05 (and earlier), a PDF object loop in a CMap, via the “UseCMap” entry, leads to infinite recursion and a stack overflow.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | — | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by an invalid VerticesPerRow value in a PDF shading dictionary.
2 affected packages
ipe, xpdf
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
Out-of-bounds array write in Xpdf 4.05 and earlier, due to incorrect integer overflow checking in the PostScript function interpreter code.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
In Xpdf 4.05 (and earlier), very large coordinates in a page box can cause an integer overflow and divide-by-zero.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
In Xpdf 4.05 (and earlier), a PDF object loop in a pattern resource leads to infinite recursion and a stack overflow.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Out-of-bounds array write in Xpdf 4.05 and earlier, due to missing object type check in AcroForm field reference.
2 affected packages
ipe, xpdf
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
In Xpdf 4.05 (and earlier), a PDF object loop in the PDF resources leads to infinite recursion and a stack overflow.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by an invalid character code in a Type 1 font. The root problem was a bounds check that was being optimized away by modern compilers.
2 affected packages
xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| xpdf | Needs evaluation | Needs evaluation | Not in release | Needs evaluation |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by long Unicode sequence in ActualText.
3 affected packages
poppler, xpdf, ipe
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| poppler | Not affected | Not affected | Not affected | Not affected |
| xpdf | Not affected | Not affected | Not in release | Not affected |
| ipe | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |