CVE-2020-26235 — NULL Pointer Dereference in Project Time

CWE-476 — NULL Pointer Dereference9 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.6%
top 29.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Time Project TimeTime-rs Time
Timeline
PublishedNov 24
Latest updateFeb 11

Description

In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires the user to set any environment variable in a different thread than the affected functions. The affected functions are time::UtcOffset::local_offset_at, time::UtcOffset::try_local_offset_at, time::UtcOffset::current_local_offset, time::UtcOffset::try_current_local_offset, time::OffsetDateTime::now_local and time…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.6 | Impact: 3.6

Affected Packages3 packages

▶NVDtime_project/time0.2.7 — 0.2.23
▶crates.iotime_project/time0.0.0-0 — 0.2.0+9
▶CVEListV5time-rs/time>= 0.2.7, <0.2.23

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

7
GHSA
Chrono has potential segfault issue in SPIFFE authenticator↗2022-02-11
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OSV
Chrono has potential segfault issue in SPIFFE authenticator↗2022-02-11
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GHSA
Segmentation fault in time↗2021-08-25
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OSV
Segmentation fault in time↗2021-08-25
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OSV
CVE-2020-26235: In Rust time crate from version 0↗2020-11-24
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📋Vendor Advisories

1
Debian
CVE-2020-26235: rust-time - In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like opera...↗2020
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CVE-2020-26235 — NULL Pointer Dereference | cvebase