Vulnerability Details : CVE-2021-45928
libjxl b02d6b9, as used in libvips 8.11 through 8.11.2 and other products, has an out-of-bounds write in jxl::ModularFrameDecoder::DecodeGroup (called from jxl::FrameDecoder::ProcessACGroup and jxl::ThreadPool::RunCallState<jxl::FrameDecoder::ProcessSections).
Vulnerability category: Memory Corruption
Products affected by CVE-2021-45928
- cpe:2.3:a:libjxl_project:libjxl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45928
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45928
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-45928
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45928
-
https://github.com/libjxl/libjxl/issues/360
Out of bounds write in master libjxl reported by oss-fuzz · Issue #360 · libjxl/libjxl · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://github.com/libjxl/libjxl/pull/365
fix use_full_image==false case by jonsneyers · Pull Request #365 · libjxl/libjxl · GitHubPatch;Third Party Advisory
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https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libvips/OSV-2021-1055.yaml
oss-fuzz-vulns/OSV-2021-1055.yaml at main · google/oss-fuzz-vulns · GitHubExploit;Third Party Advisory
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36456
36456 - libvips:jpegsave_buffer_fuzzer: Crash in jxl::ModularFrameDecoder::DecodeGroup - oss-fuzzExploit;Issue Tracking;Third Party Advisory
-
https://github.com/libjxl/libjxl/compare/v0.5...v0.6
Comparing v0.5...v0.6 · libjxl/libjxl · GitHubPatch;Third Party Advisory
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