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CVE-2022-24772

Improper Verification of Cryptographic Signature in `node-forge`

7.5 HighFix available

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

1.11%Up 0.2 points since Mar 19, 2022
90%50%10%1%

What each source reports

CVE List Score used 7.5

Improper Verification of Cryptographic Signature in `node-forge`

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
CVE-2022-24772
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-347
Updated
2026-11-02
EUVDEUVD-2022-1576 7.5

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
EUVD-2022-1576
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-x4jg-mjrx-434g 7.5

Improper Verification of Cryptographic Signature in node-forge

Impact

RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used.

Patches

The issue has been addressed in node-forge 1.3.0.

References

For more information, please see "Bleichenbacher's RSA signature forgery based on implementation error" by Hal Finney.

For more information

If you have any questions or comments about this advisory:

Record
GHSA-x4jg-mjrx-434g
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-347
Updated
2026-11-02
NVD 7.5

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
CVE-2022-24772
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness
CWE-347
Updated
2026-11-02
OSV 7.5

Improper Verification of Cryptographic Signature in `node-forge`

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
CVE-2022-24772
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-347
Updated
2026-11-02
OSVDEBIAN-CVE-2022-24772 7.5

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
DEBIAN-CVE-2022-24772
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated
2026-11-02
Show 4 moreShow less
OSVGHSA-x4jg-mjrx-434g 7.5

Improper Verification of Cryptographic Signature in node-forge

Impact

RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used.

Patches

The issue has been addressed in node-forge 1.3.0.

References

For more information, please see "Bleichenbacher's RSA signature forgery based on implementation error" by Hal Finney.

For more information

If you have any questions or comments about this advisory:

Record
GHSA-x4jg-mjrx-434g
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness
CWE-347
Updated
2026-11-02
OSVUBUNTU-CVE-2022-24772 7.5

Forge (also called node-forge) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code does not check for tailing garbage bytes after decoding a DigestInfo ASN.1 structure. This can allow padding bytes to be removed and garbage data added to forge a signature when a low public exponent is being used. The issue has been addressed in node-forge version 1.3.0. There are currently no known workarounds.

Record
UBUNTU-CVE-2022-24772
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Updated
2026-11-02
OSVCLSA-2026-1774916716 No score

TuxCare security update for node-forge (2 CVEs)

TuxCare rebuilt node-forge to address 2 CVEs. Fixed in 0.10.0-tuxcare.1.

Record
CLSA-2026-1774916716
Updated
2026-11-02
OSVROOT-APP-NPM-CVE-2022-24772 No score

CVE-2022-24772 in node-forge - Patched by Root

Root has patched CVE-2022-24772 in the node-forge package for Root:npm. Multiple fixed versions available.

Record
ROOT-APP-NPM-CVE-2022-24772
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
node-forge
npm
before 1.3.0
1.3.0
node-forge
TuxCare:npm
From an advisory covering 2 CVEs
0.10.0-tuxcare.0 up to 0.10.0-tuxcare.1, plus listed versions
0.10.0
0.10.0-tuxcare.1
node-node-forge
Debian:11
before 0.10.0~dfsg-3+deb11u1, plus listed versions
0.10.0~dfsg-3
0.10.0~dfsg-3+deb11u1
node-forge
Root:npm
before 0.10.0-aikido.2
0.10.0-aikido.20.7.1-aikido.20.7.1-aikido.30.7.1-aikido.40.7.6-aikido.10.10.0-aikido.30.7.1-aikido.50.7.1-aikido.60.7.1-aikido.70.7.6-aikido.20.9.0-aikido.11.0.0-aikido.10.9.0-aikido.20.10.0-aikido.41.3.0-aikido.11.3.0-aikido.21.3.0-aikido.31.3.0-aikido.4
@rootio/node-forge
Root:npm
before 0.7.1-root.io.2
0.7.1-root.io.20.10.0-root.io.20.10.0-root.io.10.7.1-root.io.10.7.1-root.io.30.7.1-root.io.40.7.6-root.io.10.10.0-root.io.30.7.1-root.io.50.7.1-root.io.60.7.1-root.io.70.7.6-root.io.20.9.0-root.io.11.0.0-root.io.10.9.0-root.io.20.10.0-root.io.41.3.0-root.io.21.3.0-root.io.11.3.0-root.io.31.3.0-root.io.4
node-node-forge
Ubuntu:20.04:LTS
All versions, plus listed versions
0.8.5~dfsg-20.9.1~dfsg-1
None known
node-node-forge
Ubuntu:22.04:LTS
All versions, plus listed versions
0.10.0~dfsg-31.2.1~dfsg-2
None known

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-24772 is a high vulnerability (CVSS 7.5) in Digitalbazaar Forge, published March 18, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. Fixed in node-forge 1.3.0.

References

Show 4 moreShow less
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