CVE-2021-39247
Published: 17 August 2021
Zint Barcode Generator before 2.10.0 has a one-byte buffer over-read, related to is_last_single_ascii in code1.c, and rs_encode_uint in reedsol.c.
Notes
| Author | Note |
|---|---|
| sbeattie | possibly introduced by 6274140c73aa39c42271644ef8c9b4551ca06fc2 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
zint Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Needs triage
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| lunar |
Not vulnerable
(2.11.0-1)
|
|
| mantic |
Not vulnerable
(2.11.0-1)
|
|
| noble |
Not vulnerable
(2.11.0-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(2.10.0)
|
|
| xenial |
Ignored
(end of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |