libjpeg: libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmapreque...
CVE-2022-31796 is fixed in libjpeg on 1 platform, first by DEBIAN-CVE-2022-31796, released June 2, 2022. It is not reported as exploited. Patch Radar priority: Routine.
libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libjpeg · Debian 12.15 (bookworm) | 0.0~git20220615.842c7ba-1 | DEBIAN-CVE-2022-31796 | Jun 2, 2022 |
| libjpeg · Debian 13.5 (trixie) | 0.0~git20220615.842c7ba-1 | DEBIAN-CVE-2022-31796 | Jun 2, 2022 |
| libjpeg · Debian 14 | 0.0~git20220615.842c7ba-1 | DEBIAN-CVE-2022-31796 | Jun 2, 2022 |
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