CLSA-2026-1788167338
See a problem?- Import Source
- https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788167338.json
- JSON Data
- https://api.osv.dev/v1/vulns/CLSA-2026-1788167338
- Upstream
- Published
- 2026-08-31T09:09:11Z
- Modified
- 2026-10-26T09:32:04Z
- Summary
- Fix CVE(s): CVE-2021-20298, CVE-2021-20299, CVE-2021-20304
- Details
-
- SECURITY UPDATE: Memory exhaustion in the B44 compressor
- debian/patches/CVE-2021-20298.patch: size _tmpBuffer in elements rather than bytes in IlmImf/ImfB44Compressor.cpp.
- CVE-2021-20298
- SECURITY UPDATE: Null dereference on multipart files with no parts
- debian/patches/CVE-2021-20299.patch: require at least one header in IlmImf/ImfMultiPartInputFile.cpp.
- CVE-2021-20299
- SECURITY UPDATE: Undefined right shift in hufDecode
- debian/patches/CVE-2021-20304.patch: reject over-long Huffman code lengths in IlmImf/ImfHuf.cpp.
- CVE-2021-20304
- SECURITY UPDATE: Memory exhaustion in the B44 compressor
- References
Affected packages
TuxCare:Ubuntu:18.04 / libopenexr-dev
Package
- Name
- libopenexr-dev
- Purl
- pkg:deb/tuxcare/libopenexr-dev?distro=ubuntu-18.04
TuxCare:Ubuntu:18.04 / libopenexr22
Package
- Name
- libopenexr22
- Purl
- pkg:deb/tuxcare/libopenexr22?distro=ubuntu-18.04
TuxCare:Ubuntu:18.04 / openexr
Package
- Name
- openexr
- Purl
- pkg:deb/tuxcare/openexr?distro=ubuntu-18.04