Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2022-2869: A flaw was found in libtiff's tiffcrop tool that has a uint32_t underflow, which leads to an out-of-bounds read and write in the extractContigSamples8bits routine. This flaw allows an attacker who supplies a crafted file to tiffcrop to trick a user into opening the crafted file with tiffcrop, causing a crash or potential further exploitations. CVE-2022-2868: libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read and ultimately cause a crash if an attacker is able to supply a crafted file to tiffcrop. CVE-2022-2867: A flaw was found in libtiffs tiffcrop utility that has a uint32_t underflow that can lead to an out-of-bounds read and write. This flaw allows an attacker who supplies a crafted file to tiffcrop to cause a crash or, in some cases, further exploitation.
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | libtiff | 0:4.0.3-35.amzn2.0.3 |
| Amazon Linux · 2 | libtiff-debuginfo | 0:4.0.3-35.amzn2.0.3 |
| Amazon Linux · 2 | libtiff-devel | 0:4.0.3-35.amzn2.0.3 |
| Amazon Linux · 2 | libtiff-static | 0:4.0.3-35.amzn2.0.3 |
| Amazon Linux · 2 | libtiff-tools | 0:4.0.3-35.amzn2.0.3 |
Vulnerabilities 3
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Unscored —
libtiff's tiffcrop utility has a uint32_t underflow that can lead to out of bounds read and write. An attacker who supp…
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Unscored —
libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read and ultimately caus…
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Unscored —CVE-2022-2869 Public exploit
libtiff's tiffcrop tool has a uint32_t underflow which leads to out of bounds read and write in the extractContigSample…