CVE-2020-7105 — NULL Pointer Dereference in Hiredis

CWE-476 — NULL Pointer Dereference7 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 31.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Redislabs HiredisDebian HiredisDebian Linux+1 more
Timeline
PublishedJan 16
Latest updateMay 24

Description

async.c and dict.c in libhiredis.a in hiredis through 0.14.0 allow a NULL pointer dereference because malloc return values are unchecked.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/hiredis< hiredis 0.14.0-5 (bookworm)
▶Debianredislabs/hiredis< 0.14.0-5+3
▶NVDredislabs/hiredis0.14.0

Also affects: Debian Linux 8.0, Fedora 30, 31

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-cjp9-9h2g-g3x5: async↗2022-05-24
▶
OSV
CVE-2020-7105: async↗2020-01-16
▶

📋Vendor Advisories

1
Debian
CVE-2020-7105: hiredis - async.c and dict.c in libhiredis.a in hiredis through 0.14.0 allow a NULL pointe...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-7105 hiredis: NULL pointer dereference in async.c and dict.c in libhiredis.a↗2020-01-30
▶
Bugzilla
CVE-2020-7105 hiredis: NULL pointer dereference in async.c and dict.c in libhiredis.a [fedora-all]↗2020-01-30
▶
Bugzilla
CVE-2020-7105 hiredis: NULL pointer dereference in async.c and dict.c in libhiredis.a [epel-all]↗2020-01-30
▶