Описание
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2019-9959
- https://access.redhat.com/errata/RHSA-2019:2713
- https://gitlab.freedesktop.org/poppler/poppler/blob/master/NEWS
- https://lists.debian.org/debian-lts-announce/2019/10/msg00024.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html
- https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5ZOYOZTGU4RGZW4E63OZ7LW4SMPEWGBV
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A6NX2XPMMV7O52F4NBNCHGILGJXM3OJZ
- http://www.securityfocus.com/bid/109342
Связанные уязвимости
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
The JPXStream::init function in Poppler 0.78.0 and earlier doesn't che ...
Уязвимость функции JPXStream::init библиотеки для отображения PDF-файлов Poppler, связанная с целочисленным переполнением значения, позволяющая нарушителю вызвать отказ в обслуживании