CVE-2022-24130: xterm through Patch 370, when Sixel support is enabled, allows attackers to trigger a buffer overflow in set_s

Q: How do I fix CVE-2022-24130?

xterm: upgrade to newer than 370; debian linux: mitigate or apply the listed mitigation; fedora: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2022-24130 being exploited?

CVE-2022-24130 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-24130 affect?

CVE-2022-24130 affects xterm, debian linux, fedora. Severity is medium (CVSS 5.5). xterm through Patch 370, when Sixel support is enabled, allows attackers to trigger a buffer overflow in set_sixel in graphics_sixel.c via crafted text.

Q: How urgent is CVE-2022-24130?

Priority 48/100. Public exploit reference; On your watchlist

This month

MEDIUM 5.5WATCHLISTUPGRADEMITIGATEMITIGATE

CVE-2022-24130 is a medium-severity flaw (CVSS 5.5) affecting xterm, debian linux, fedora. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

xterm through Patch 370, when Sixel support is enabled, allows attackers to trigger a buffer overflow in set_sixel in graphics_sixel.c via crafted text.

Why this priority

Public exploit reference
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-120
Published	2022-01-31
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: debian · fedoraproject · invisible-island

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-01-31 05:15 UTCPublished CVE record published
2026-06-17 04:31 UTCUpdated Record last modified

invisible-island xterm UPGRADE

Affected: <= 370

Fixed in: newer than 370

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy xterm || rpm -q xterm || xterm --version

2. UPGRADE to newer than 370 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade xterm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade xterm

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

debian debian linux MITIGATE

Affected: 9.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fedoraproject fedora MITIGATE

Affected: 34 · 35

Fixed in: no fixed release known

Safe to downgrade to: a release before 34

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-24130?

xterm: upgrade to newer than 370; debian linux: mitigate or apply the listed mitigation; fedora: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-24130 being exploited?

CVE-2022-24130 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-24130 affect?

CVE-2022-24130 affects xterm, debian linux, fedora. Severity is medium (CVSS 5.5). xterm through Patch 370, when Sixel support is enabled, allows attackers to trigger a buffer overflow in set_sixel in graphics_sixel.c via crafted text.

How urgent is CVE-2022-24130?

Priority 48/100. Public exploit reference; On your watchlist

Software pages

Debian vulnerabilities

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References

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