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encoding/pem: stack overflow #51853

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julieqiu opened this issue Mar 21, 2022 · 5 comments
Closed

encoding/pem: stack overflow #51853

julieqiu opened this issue Mar 21, 2022 · 5 comments
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FrozenDueToAge NeedsFix The path to resolution is known, but the work has not been done. release-blocker Security
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@julieqiu
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julieqiu commented Mar 21, 2022

A large (more than 5 MB) PEM input can cause a stack overflow in Decode, leading the program to crash.

Thanks to Juho Nurminen of Mattermost who reported the error.

This is CVE-2022-24675.

(This was a PRIVATE issue tracked in http://b/216105673 and fixed by http://tg/1391157.)

/cc @golang/security and @golang/release

@julieqiu julieqiu added this to the Go1.18.1 milestone Mar 21, 2022
@FiloSottile FiloSottile changed the title security: fix security: fix CVE-2022-24675 Mar 30, 2022
@FiloSottile FiloSottile modified the milestones: Go1.18.1, Go1.19 Mar 30, 2022
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@gopherbot please open backport issues for this security fix.

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Backport issue(s) opened: #52036 (for 1.17), #52037 (for 1.18).

Remember to create the cherry-pick CL(s) as soon as the patch is submitted to master, according to https://go.dev/wiki/MinorReleases.

@cherrymui cherrymui added the NeedsFix The path to resolution is known, but the work has not been done. label Apr 5, 2022
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Change https://go.dev/cl/399816 mentions this issue: [release-branch.go1.17] encoding/pem: fix stack overflow in Decode

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Change https://go.dev/cl/399817 mentions this issue: [release-branch.go1.18] encoding/pem: fix stack overflow in Decode

gopherbot pushed a commit that referenced this issue Apr 12, 2022
Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates #51853
Fixes #52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
gopherbot pushed a commit that referenced this issue Apr 12, 2022
Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates #51853
Fixes #52037

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399817
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
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Change https://go.dev/cl/399820 mentions this issue: encoding/pem: fix stack overflow in Decode

@dmitshur dmitshur changed the title security: fix CVE-2022-24675 encoding/pem: stack overflow Apr 12, 2022
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
Bump go to 1.17.9

Fixes:

- [CVE-2022-24675](golang/go#51853)
- [CVE-2022-28327](golang/go#52075)
- [CVE-2022-27536](golang/go#51759)

Update zlib download url's to use proper ones

Signed-off-by: Noel Georgi <[email protected]>
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
Bump go to 1.17.9

Fixes:

- [CVE-2022-24675](golang/go#51853)
- [CVE-2022-28327](golang/go#52075)
- [CVE-2022-27536](golang/go#51759)

Update zlib download url's to use proper ones

Signed-off-by: Noel Georgi <[email protected]>
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
Bump go to 1.18.1

Fixes:

- [CVE-2022-24675](golang/go#51853)
- [CVE-2022-28327](golang/go#52075)
- [CVE-2022-27536](golang/go#51759)

Also update zlib download url's

Signed-off-by: Noel Georgi <[email protected]>
frezbo added a commit to frezbo/tools that referenced this issue Apr 13, 2022
Bump go to 1.18.1

Fixes:

- [CVE-2022-24675](golang/go#51853)
- [CVE-2022-28327](golang/go#52075)
- [CVE-2022-27536](golang/go#51759)

Also update zlib download url's

Signed-off-by: Noel Georgi <[email protected]>
danbudris pushed a commit to danbudris/go that referenced this issue Sep 9, 2022
Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates golang#51853
Fixes golang#52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
danbudris pushed a commit to danbudris/go that referenced this issue Sep 14, 2022
Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates golang#51853
Fixes golang#52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
rcrozean pushed a commit to rcrozean/go that referenced this issue Oct 5, 2022
# AWS EKS
Backported To: go-1.15.15-eks
Backported On: Thu, 22 Sept 2022
Backported By: [email protected]
Backported From: release-branch.go1.17
EKS Patch Source Commit: danbudris@b3af1d2
Upstream Source Commit: golang@2116d60

# Original Information

Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates golang#51853
Fixes golang#52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
rcrozean pushed a commit to rcrozean/go that referenced this issue Oct 12, 2022
# AWS EKS
Backported To: go-1.15.15-eks
Backported On: Thu, 22 Sept 2022
Backported By: [email protected]
Backported From: release-branch.go1.17
EKS Patch Source Commit: danbudris@b3af1d2
Upstream Source Commit: golang@2116d60

# Original Information

Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates golang#51853
Fixes golang#52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
rcrozean pushed a commit to rcrozean/go that referenced this issue Oct 12, 2022
# AWS EKS
Backported To: go-1.16.15-eks
Backported On: Tue, 04 Oct 2022
Backported By: [email protected]
Backported From: release-branch.go1.17
EKS Patch Source Commit: danbudris@228f3af
Upstream Source Commit: golang@2116d60

# Original Information

Previously, Decode called decodeError, a recursive function that was
prone to stack overflows when given a large PEM file containing errors.

Credit to Juho Nurminen of Mattermost who reported the error.

Fixes CVE-2022-24675
Updates golang#51853
Fixes golang#52036

Change-Id: Iffe768be53c8ddc0036fea0671d290f8f797692c
Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1391157
Reviewed-by: Damien Neil <[email protected]>
Reviewed-by: Filippo Valsorda <[email protected]>
(cherry picked from commit 794ea5e828010e8b68493b2fc6d2963263195a02)
Reviewed-on: https://go-review.googlesource.com/c/go/+/399816
Run-TryBot: Dmitri Shuralyov <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Cherry Mui <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
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